Explain : Activity time, Gantt chart, Critical path, Slack time, Crashing.

a) Prepare the Activity Node Diagram and identify the Critical Path b) Prepare Gantt ChartThanks

Milestone Project: Sample Project BriefEstablished in 2010, Jimmy Jonas Famous Sandwiches (JJFS) is a new, yet fast growing, sandwichshop. They established an early reputation for the best bread west of the Mississippi with qualityingredients and friendly, efficient service. Recently, however, efficiency has slipped. JJFS cannotkeep up with the increase in sales, especially in their catering orders. Although new employees havebeen added, the demand for their services is greater than their ability to handle it. As a result, somecustomers have deflected to other sandwich shops and catering orders have greatly declined. At thisrate, JJFS will develop a poor reputation, which could ultimately mean the end of their business.JJFS specializes in exceptional service and delivery. Along with their hundreds of stores, they arealso known for delivering at supersonic speed. JJFS caters all types of business luncheons, birthdayparties and other celebrations. JJFS has a comprehensive training…

For the activity times and network model below, What is the expected completion time? ________ What is the critical path? ____________         Activity Time A 3 B 2 C 2 D 4 E 3 F 2