12 men complete a work in 9 days. After they have
worked for 6 days, 6 more men join them. How
many days will take to complete the remaining work!
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3
Answer:
2 days
Step-by-step explanation:
let total work = 12 × 9 = 108 units
12 men's work of 6 days
= 12 × 6 = 72 units
remaining work =108 - 72 = 36 units
new strength of men
= 12 + 6 = 18
they will complete the remaining work in = 36/18 = 2days
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