Concept explainers
(a)
To find: The equation of the cost for
(a)
Answer to Problem 86SR
The equation of the cost of doors is $(85+25
Explanation of Solution
Given information:
The given cost of service call is
Calculation:
Consider the locksmith charges
Consider
Therefore, the total charge is
Total Charge = charge for service call +total charge for
Therefore the total charge is
(b)
To find: The cost of which locks changed.
(b)
Answer to Problem 86SR
The total charge is 205$.
Explanation of Solution
Given information:
The given cost of service call
Calculation:
Consider front, side, back and garage door lock are need to be change that is total number of lock is
Total Charge = charge for service call + lock charge for four door
Therefore, the total charges are
Chapter 7 Solutions
Glencoe Algebra 2 Student Edition C2014
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