11. A workforce of 630 men can complete a piece
of work in 15 days. After 4 days, 140 more men
were hired. How long will it take to complete
the work now?
Answers
Answered by
20
Solutions.15 days
- 4days after
11days
630workers complete work in 11 day
140 worker add
So total no.of workers =770
Less worker more day
Mire workers less day
It is a case of inverse proportion
630×11=770×?
6930÷770=?
9=?
Ans. It take 9 days to complete work
Step-by-step explanation:
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Answer:
Step-by-step explanation:
how did you do that
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