Question

How do i solve a problem like: Ryan can dig a hole in 5 hours, it takes Sue 6 hours to dig the same hole. How long will it take both of them together?

Answer 1

\[\frac{x}{5}+\frac{x}{6}=1\]

Answer 2

\[5x+6x=30\]

Answer 3

\[11x=30\]\[x=\frac{30}{11}=2.72\]

Answer 4

2.73 hours

Answer 5

ty a lot

Answer 6

Factor completely 5y\[^{3}\] - 125 y

Answer 7

5y (raised to the third) - 125y