After the dot-com business he tried to start folded, David "Marty" Dawkins decided to pursue his boyhood dream of owning a bike factory. After several false starts, he finally got the small company up and running. The company currently assembles two models Marty designed: the Arrow and the Dart. The company hasn't turned a profit yet, but Marty feels that once he resolves some of the problems he's having with inventory and scheduling. he can increase productivity and reduce costs. At first, he ordered enough bike parts and subassemblies for four months' worth of production. Parts were stacked all over the place, seriously reducing work space and hampering movement of workers and materials. And no one knew exactly where anything was. In Marty's words, "It was a solid mess!" He and his two partners eventually managed to work off most of the inventory. They hope to avoid similar problems in the future by using a more orderly approach. Marty's first priority is to develop a materials requirement plan for upcoming periods. He wants to assemble 15 Arrows and 10 Darts each week, to have them ready at the start of weeks 4 through 8. The product structure trees for the two bikes follow.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
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can you develop the plan in Excel and then copy and paste it into Word with some explanation of what you did and what you determined with the plan?

 

CASE
After the dot-com business he tried to start folded, David "Marty" Dawkins decided to pursue his boyhood dream of owning a bike factory. After several false starts, he finally got the small company up and running. The
company currently assembles two models Marty designed: the Arrow and the Dart. The company hasn't turned a profit yet, but Marty feels that once he resolves some of the problems he's having with inventory and scheduling,
he can increase productivity and reduce costs.
DMD ENTERPRISES
At first, he ordered enough bike parts and subassemblies for four months' worth of production. Parts were stacked all over the place, seriously reducing work space and hampering movement of workers and materials. And no
one knew exactly where anything was. In Marty's words, "It was a solid mess!"
He and his two partners eventually managed to work off most of the inventory. They hope to avoid similar problems in the future by using a more orderly approach. Marty's first priority is to develop a materials requirement
plan for upcoming periods. He wants to assemble 15 Arrows and 10 Darts each week, to have them ready at the start of weeks 4 through 8. The product structure trees for the two bikes follow.
Arrow
Dart
Arrow
Dart
X
W
F
K
Q
M
X-F
Item Lead Time (weeks) On Hand Lot-Sizing Rule
2
Lot-for-lot
2
Lot-for-lot
1
Multiples of 25
2*
Multiples of 12
1
Multiples of 30
Lot-for-lot
Scheduled receipts are:
Period 1:
Period 2:
One of Marty's partners, Ann, has organized information on lead times, inventory on hand, and lot-sizing rules (established by suppliers):
*LT = 3 weeks for orders of 36 or more units on this item
M
5
2
5
2
10
3
15
0
20 Arrows and 18 Ws
20 Darts and 15 Fs
Multiples of 30
Lot-for-lot
W
As the third partner, it is your job to develop the material requirements plan.
W(2)
K(2)
O
F
Transcribed Image Text:CASE After the dot-com business he tried to start folded, David "Marty" Dawkins decided to pursue his boyhood dream of owning a bike factory. After several false starts, he finally got the small company up and running. The company currently assembles two models Marty designed: the Arrow and the Dart. The company hasn't turned a profit yet, but Marty feels that once he resolves some of the problems he's having with inventory and scheduling, he can increase productivity and reduce costs. DMD ENTERPRISES At first, he ordered enough bike parts and subassemblies for four months' worth of production. Parts were stacked all over the place, seriously reducing work space and hampering movement of workers and materials. And no one knew exactly where anything was. In Marty's words, "It was a solid mess!" He and his two partners eventually managed to work off most of the inventory. They hope to avoid similar problems in the future by using a more orderly approach. Marty's first priority is to develop a materials requirement plan for upcoming periods. He wants to assemble 15 Arrows and 10 Darts each week, to have them ready at the start of weeks 4 through 8. The product structure trees for the two bikes follow. Arrow Dart Arrow Dart X W F K Q M X-F Item Lead Time (weeks) On Hand Lot-Sizing Rule 2 Lot-for-lot 2 Lot-for-lot 1 Multiples of 25 2* Multiples of 12 1 Multiples of 30 Lot-for-lot Scheduled receipts are: Period 1: Period 2: One of Marty's partners, Ann, has organized information on lead times, inventory on hand, and lot-sizing rules (established by suppliers): *LT = 3 weeks for orders of 36 or more units on this item M 5 2 5 2 10 3 15 0 20 Arrows and 18 Ws 20 Darts and 15 Fs Multiples of 30 Lot-for-lot W As the third partner, it is your job to develop the material requirements plan. W(2) K(2) O F
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