A and B can do a work in 10day and 15 days respectively.what part of work both finish in 3 days?
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Answered by
0
Answer:
inko add kr do upon m lcm lekr and multiplied by 3
Answered by
1
Answer:
Step-by-step explanation:
work done by A in one day =1/10
work done by B in one day =1/15
work done by A and B in one day =1/10 +1/15= 5/30=1/6
work done by A and B in 3 day =1/6 x 3 =1/2
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