Question

At a factory, Taj produces 23 toys per hour and Rosa produces 47 toys per hour. How many hours will it take for

Taj and Rosa to produce 490 toys?

Answer 1

7 hours

Explanation:

47+23=70

1hour = 70 toys

? = 490 toys

Then you cross multiply:

1hour*490 toys= 490/70 = 7 hours

____________

70 toys