The number of days required to build a bridge varies inversely to the number of workers. lf 10 workers took 16 days to complete building the bridge, how many days will it take for 15 workers to build the same bridge?
justice2:
10.6 days
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16 days is divided by 10 then one day no of workers come it is 1.6then you multiple by 15 the answer is 24
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No. of workers =10 ¦ 15
No. of days = 16 ¦ x
It is a case of inverse variation so,
10×16=15×x
160=15×x
x=160/15
x=10.6
So the workers take 10.6 days to complete the work .
I Hope it is the right ans
No. of days = 16 ¦ x
It is a case of inverse variation so,
10×16=15×x
160=15×x
x=160/15
x=10.6
So the workers take 10.6 days to complete the work .
I Hope it is the right ans
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