If 12 men or 15 women can finish a work
in 10 days. How many days will 7 men
and 10 women take to finish the same
work together?
(1) 12
(2) 10
(3) 9
(4) 8
Answers
Answered by
6
Answer:
YOUR ANSWER IS 8...
Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
Seven man do (7/120)th of the job in a day. Ten women do (10/150)th of the job in a day. So in one day 7 men and 10 women do (7/120)+(10/150) or [150*7+10*120]/120*150 = [1050+1200]/120*150 = 2250/120*150 = 1/8th of the work.
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