Problema Solution
martha can rake the leaves in her yard in 5 hrs. her younger brother can do the job in 6 hours.how long will it take them to do the job if they are working together?
Answer provided by our tutors
martha can rake the leaves in her yard in 5 hrs. her younger brother can do the job in 6 hours.how long will it take them to do the job if they are working together?
tota; time takn by bot will be = 5 + 6 = 11hrs