Answer:
a) $181
b) C(d, m) = 25d + 0.28m
Step-by-step explanation:
Car charges = $25 per day
Car charges per mile = 28 cents = $28/100 = $ 0.28
a)
Rental charges for 5vdays and 200 miles
= 25*5 + 0.28*200
= 125 + 56
=$181
b)
Let d be the number of days you rent the car, m the number of miles you drive the car, and C the cost in dollars of renting the car.) C(d, m). Therefore,
C(d, m) = 25d + 0.28m