word problem need help

Question

A parking garage charges

​$1.47

for the first hour and

​$0.50

for each additional hour or part of an hour. What is the maximum length of time Tom can park in the garage if he wishes to pay no more than

​$6.47?

What is the maximum length of time in hours that Tom can​ park?

​hour(s)

Answer 1

6.47 ≤ .50x + 1.47

5 ≤ .50x

x ≤ 10 hours