Math, asked by anshal0, 1 year ago

Manoj can do a piece of work in 40 hours if he is joined by Nisha who is 50% more efficient in what time will they together finish the work

Answers

Answered by raghav541

0

m=40 hrs. =3uw

n=60hrs. =2uw
lcm is 120
m+n=120/5=24 hrs

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