If it takes john 10 hours to paint the fence, how long will it take john and his 2 friends to do the job if they work at the same rate? if it takes john 10 hours to paint the fence, how long will it take john and his 2 friends to do the job if they work at the same rate?

3.3 hours

Step-by-step explanation:

10/3≈3.3

You just have to divide 10 by 3 since John takes 10 hours to paint the fence

it would take 3.3 hours for john and his friends to finish painting the fence

Step-by-step explanation:

exactly you go it

step-by-step explanation:

cross multiplying, we get :

⇒ (3) × (5) = (9) × (x)

⇒ 15 = 9x