Question

I don't understand this ;-;

Sally can paint a room in 7 hours and John can paint the same room in 10 hours. How long should it take Sally and John to paint the room together?

Answer 1

17 hours

Explanation:

As we know altogether means how many in all or in an easier saying the total.The total is 17.Hope that help you!

Answer 2

It should take them a total of 3 hours to paint the room together