8 people will taken 7 minutes to dig 8 holes.
What is Proportion ?
Proportion is the equation in which two ratios are set equal to each other.
It is given that 7 moles take 7 minutes to dig 7 holes
Total time taken for digging 7 holes is 7 * 7 = 49 minutes
49 minutes is taken to dig 7 holes
so for digging 1 hole 7 minutes will be taken
for digging 8 holes 8 *7 = 56 minutes will be taken
if it is dug by 8 people then 56 / 8 = 7 minutes
Therefore 8 people will taken 7 minutes to dig 8 holes.
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