answer the following questions please. 21&22 questions
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21 ) together they finish the work in 14 days
when A will work alone then
14 × 2 =28
he will take 28 days
22) Individually A takes 60 days
if they work together they would take 30 days
when A will work alone then
14 × 2 =28
he will take 28 days
22) Individually A takes 60 days
if they work together they would take 30 days
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