If 15 men can build a building in 35
days , in how many days will 21 men
build the same building?
Answers
Answered by
1
Answer:
25 days
Step-by-step explanation:
Given,
If 15 men can build a building in 35 days
we know,
work=men*hours*days
1 work=15 men*35 days
in how many days will 21 men build the same building?
let x be days
1 work=21 men*x days
if work is same then,
15*35=x*21
x=25
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