Brian W. answered 08/26/19
Experienced, Knowledgable & Fun-Loving K-12 and Aviation Tutor
Joe spent a total of $38 for the bike. The rental price is $18 plus $5/hr. Do determine the total hours rented we must first subtract the rental price from the total so that we are left with the hourly rental price.
38 - 18 = 20. So the hourly rental price is $20. Divide this by $5, the hourly rate, and we get 20/5 = 4. Joe rented the bike for 4 hours.