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21 votes
It takes 10 people 15 hours to prepare the gym for the school dance. How many hours would it take 12 people to prepare the gym?

User DazzaL
by
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1 Answer

10 votes

Answer

18 hours

Explanation:

if 10 people spend 15 hours

one person spend 15/10=1.5

so 1.5 × 12=18hours

User Yvelisse
by
3.3k points