Question

Layna can paint a 350-square-foot room in 4 hours. It takes Bebe 7 hours to paint the same room. Which equation can be used to find t, the time it takes Layna and Bebe to paint the room together?

Answer 1

Layna----350/4=87.5
Bebe-----350/7=50
137.5/h
350/137.5=

2.54 hours

Answer 2

A. 1/4t+1/7t=1

Explanation:

Hope this helps!!! :)