Question

Martha can rake the leaves in her yard in 2hr. Her brother can do the job in 4hr. How long will it take them to do it together?

Answer 1

\[\frac{2\times 4}{2+4}\]
\[\frac{8}{6}=\frac{4}{3}\]

Answer 2

one and one third hour, aka one hour twenty minutes

Answer 3

Can you go look at the anwers on the last question and tell me which one please

Answer 4

k