Question

1. There are three workers Ram, Tom and Jill who take 3 hours, 2 hours and 4 hours respec- tively. for manufacturing a toy by themselves. How long would it take if all three workers worked together. (in hours).​

Answer 1

Answer:

3 hours

solution:-

3+2+4/3

9/3

3 hours

Step-by-step explanation:

Hope it helps