. 10 men completed a work in 20 days, how many men more needed to complete 3 times of work in 15 days? a. 40 b. 30 c. 20 d. 50
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Answered by
0
Answer:
the answer will be 40 for your question
Answered by
2
Answer:
each person invested 20 days so total days invested by 10 people will be :
(10)X(20)days = 200 days
in other words 1 person can complete the same work in 200 days
So, 8 people will complete in : Those 200 days will be divided between 8 people:
200/8 days = 25 days
Answer: 25 days
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