Question

Chad can paint a room in 2 hours. Cassie can paint the room in 3 hours. How long would it take them to paint the room working together?

Answer 1

6/5 hours

Answer 2

Work done by Chad and Cassie in 1 hours...
\[1/2 + 1/3=5/6\]

Thus, total time taken
\[6/5\]

Answer 3

\[\frac{ 1 }{ 2 } + \frac{ 1 }{ 3 }\]
\[\frac{ 3+2 }{ 6 }\]
Take it's reciprocal :
6/5

Answer 4

6 years. They'll spend most time arguing lol