Write a proportion then solve for the answer. Write the answers on your paper. 1. A car travels at 360 kilometers in 3 hours. How far can it travel in 5 hours?________

2. Janneth can solve 5 difficult problems in 10 minutes. How long will she solve 12 problems of the same difficulty? _________

3. Four equal pumps can fill the swimming pool with water in 120 minutes. How long will 6 pumps of the same kind fill the swimming pool?______

4. Three people can clean the school campus in 30 minutes. How long will it take 5 people to clean the same campus.____


5.The ratio of boys to girls in Grade 4 Darwin class is 3:5. How many girls are there if there are 40 students in the class?________​