Math, asked by lopa15, 1 year ago

if A and B working separately can do a piece of work in 8 and 12 hours respectively.if they work alternatively every hour starting with A at 11 a.m,when will be the work completed?

mathsmaster: hi

Answers

Answered by Nitinoo7

1

8.30 PM

..................

lopa15: ya,i did it

Nitinoo7: its ohkk...i think you didn't

lopa15: ya, really i got it

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