Answer:
C(h)= 5(h-1) + 12
Explanation:
the cost of renting a kayak is $12 for the first hour plus another $5 for each additional hour.
Initial cost , that is cost for 1 hours is $12
LEt h be the number of hours renting a kayak
for 1 hours is $12 and for remaining (h-1) hours the cost of renting is $5 per hour
Total cost = 5 (remaining hours) + cost of first hour
C(h)= 5(h-1) + 12