Question

If it took 6 people 9 hours to build a barn, how long would it take 12 people to build
the same barn?​

Answer 1

$\pink{ANSWER:}$

★ Given :

6 people took 9 hours to build a barn

★ To find :

How much time will 12 people take.

★ Method :

6 people took 9 hours

9 ÷ 6 = 1.5

1.5 × 12 = 18

12 people will take = 18 hours

★ Answer :

12 people will take 18 hours.

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