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