Question

Progress

Question ID: 470099

One student can paint a wall in 12 minutes. Another student can paint the same wall in 24 minutes. Working together, how long will it
take for them to paint the wall?

Answer 1

8 min

Explanation:

Try this:

1 wall 1 288

------------------------ = --------------- = --------------- min = 8 min

1 wall 1 wall 24 + 12 36

(---------) + (---------) ------------

12 min 24 min 288