1.
If it takes John 3 hours to mow a lawn, and it takes Jane 4 hours to mow the same lawn, how long would it take them to mow the lawn together?

2.
If a factory can produce 20 widgets in 5 hours, how long would it take the factory to produce 60 widgets?

3.
If Tom can paint a room in 6 hours, and Sarah can paint the same room in 4 hours, how long would it take them to paint the room together?

4.
If a car travels at a speed of 60 miles per hour for 3 hours, how far will it have traveled?

5.
If a construction crew can build a house in 120 days, how long would it take them to build 3 houses?

6.
If a truck travels at a speed of 40 miles per hour for 5 hours, how far will it have traveled?

7.
If a company can produce 500 units in 10 hours, how long would it take them to produce 1,000 units?

8.
If it takes 8 workers 6 hours to complete a project, how long would it take 6 workers to complete the same project?

9.
If a train travels at a speed of 70 miles per hour for 8 hours, how far will it have traveled?

10.
If it takes Susan 4 hours to knit a sweater, and she wants to knit 5 sweaters, how many hours will it take her?