77.5k views
4 votes
Steve washed 15 cars in 3 hours. How many cars can he wash in 7 hours?

User Charmalade
by
4.4k points

2 Answers

5 votes

Answer:

35 cars in 7 hrs

Explanation:

Steve's rate of work is (15 cars) / (3 hrs), or 5 cars/hr.

In 7 hrs he can wash

5 cars

---------- * 7 hrs = 35 cars in 7 hrs

hr

User Kalyan Dechiraju
by
4.3k points
4 votes

Answer:35 cars in 7 hours.

Step-by-step explanation:15/3=5 per hour. 5x7=35.

User Stephan Palmer
by
3.7k points