Question

20 men can finish a piece of work in 30 days. After how many days should 5 men leave the work so that
is finished in 35 days?
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Answer 1

Answer:

15days

Step-by-step explanation:

20 men X 30 days = 600 mandays

x number of day worked by 20 men

20x + 15(35-x) = 600

5x = 600-525

x =15