3 man whitewash a house in 4 days how much men are required if the work has to finished in 3 days
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man days
3 4
x 3
(use indirect proption)
3×4=12
x×3=3x
12÷3=x
4=x
therefore, 4 men are require.
3 4
x 3
(use indirect proption)
3×4=12
x×3=3x
12÷3=x
4=x
therefore, 4 men are require.
aasif54:
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