## ashleysmith Group Title 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? 2 years ago 2 years ago

1. ashleysmith

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