If it took 8 man ten hours to build a wall how long does it take four men to build it
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it answer is 20 hrs 8×10÷4
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Given,
8------------10
4------------x
Solution:
8/4=x/10(Inverse proportion)
8/4×10=x
80/4=x
20=x.
It takes 4 mens 20 hours to build a wall
8------------10
4------------x
Solution:
8/4=x/10(Inverse proportion)
8/4×10=x
80/4=x
20=x.
It takes 4 mens 20 hours to build a wall
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