Question

The parking cost at a garage is c=1.3(h-1) , where h is the number of hours you park and C is the cost in dollars. When is the cost of parking $10

Answer 1

1.3(h-1) = 10
h-1 = 10/1.3
h = 10/1.3 + 1 or appr 8.69 hrs
or appr 8 hrs and 41.5 minutes