Question

A contractor signed a contract to finish certain piece of work in 40 days. Initially he hired 150 workers. After 20 days he realized that work will not be finished on time and he again hired 50 more workers and work finished on time. If he had not hired extra workers then for how many days work would have been delayed by?

Answer 1

Answer:

30 days

Step-by-step explanation:

1 person =1/5 days

then 150 person = 30 days