Question

If it takes 4 people 20

hours to decorate 200
biscuits, how long would
it take 5 people?​

Answer 1

it would take 5 people 16 hours do decorate 200 biscuits

Answer 2

`(4)/(20) = (5)/(x) \\ 4 * 20 = k \\ 5 * x = k \\ 4 * 20 = 5x \\ 80 = 5x \\ (80)/(5) = (5x)/(5) \\ x = 16`

it get 16 hours.