Question

is it the first
Jason can paint a room in 6 hours. Lorissa can paint a room in only 3 hours.

Which of the following can be used to determine the amount of time it would take for Jason and Lorissa to paint a room together?
1 over 6 plus 1 over 3 equals 1 over x
1 over 6 plus 1 over x equals 1 over 3
1 over x plus 1 over 3 equals 1 over 6
1 over 3 plus 1 over 6 equals x over 9

Answer 1

1/6 + 1/3 = 1/x @ThisGirlPretty

Answer 2

thank you so much life saver D:

Answer 3

Np :)