To Find: Finding the cost of renting the gear for 30 and 40 minutes respectively.
Answer to Problem 66SGR
Total amount paid by Amy is $33.
Explanation of Solution
Given information: Price charge for renting gear in 20 minutes intervals plus insurance.
It is given that the rent charges is $4 in 20-minute intervals, that means for first 20 minutes (0-20) the rent charged is $4 and for next 20 minutes (20-40) the rent charged is $8. Thus, total charges paid for 30 minutes is $33 ($8 for rent plus $25 for insurance).
The charges for 40 minutes is also same as charged in 30 minutes which is $33 in which $8 charged for rent and $25 for insurance.
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