Question

it takes 6 painters 4½hours to paint these classrooms calculate how long 3 painters will take to complete the same job​

Answer 1

9 hours

Explanation:

`Lets\ say\ the\ answer\ is\ x\ hours`

`6*4(1)/(2)=3x`

`6*(9)/(2)=3x`

`27=3x`

`x=27/3`

`x=9`

`\left(Simple\ calculation\right)`

I hope this helps you

:)