A can do a piece of work in 10 days and B can do it in 15 days. How long will they take
if they work together?
Answers
Answered by
1
Answer:
there is a simple formula for that =(10×15)/(10+15)
=150/25=6 days
Answered by
0
Step-by-step explanation:
first do
10 + 15
= 25
then divide it by 2
25 ÷ 2
= 12.5
it means A and B both can do the work in 12.5 days
I hope it helps you
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