A alone can do work in 15 days and B alone can do it 10 days. Of they both work together, how many days will they take to finish the work
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Answer:
6 days
Step-by-step explanation:
A can do work in 15 days.
Work done by A in 1 day = 1/15
B can do work in 10 days.
Work done by B in 1 day = 1/10
Total work done by A and B = 1/15+1/10 = 1/6
No. of days taken by them to complete the work is 6 days.
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