Question

Heya.

if 10 people build a wall in 30 days how long will 15 people take to build the same wall

Answer 1

Answer :-

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Given :-

10 people build a wall in 30 days.

To find :-

how long will 15 people take to build the same wall?

Salutation :-

If 10 people build a wall in 30 days.

Then 1 people build a wall in 30 × 10 days = 300 days

•°• And 15 people build a wall in 300 / 15 days = 20 days.

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Thanks!