A and B together can do a piece of work in 15 days. If I day's work of A be 1
times one day's work
of B. Find in how many days each alone will do the work.
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Given
A+B => 15
A = B
Therefore
2A => 15d
A => 15 * 2 = 30d
From equation A = B
A= B = 30
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