There are 720 dishes that need to be rinsed. Josh can rinse them in 72 minutes by himself. It will take his friend Felipe 144 mi

Question

3 years ago

14

nutes to rinse these dishes. How
long will it take them if they rinse these 720 dishes together?
minutes

1 answer:

creativ13 [48] · Answer 1 · 2022-11-25T11:36:29+03:00

7 0

Answer:

48 minutes

Step-by-step explanation:

$\frac{1}{72} + \frac{1}{144} =\\\\\frac{2}{144}+\frac{1}{144} =\\\\\frac{3}{144} \\\\$

144÷3=48