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ashleysmith

  • 3 years ago

it takes 10 people 15 hours to prepare the gym for the schoool dance. How many hours would it take 12 people to prepare the gym?

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  1. ashleysmith
    • 3 years ago
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    please help ASAP

  2. .Sam.
    • 3 years ago
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    You need to work out the speed of which they prepare \[v=\frac{people}{t}\] \[v=\frac{2}{3}\] So, \[v=\frac{people}{t}\] \[\frac{2}{3}=\frac{12}{t}\] t=18 hours

  3. ashleysmith
    • 3 years ago
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    thank you so much!

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