Answer:
a. (c+h)(d) represents the cost of renting a car and a hotel room for d days.
(c+h)(d) = 96d+25
b. d = 5.99. d represents the number of days renting a car and a hotel room.
Explanation:
a. (c+h)(d) = 22d+25+74d
= 96d+25
b. 600 = 96d+25
575=96d
d = 5.99