Question

working together Neil and Andy can complete a piece of work in 10 days and Neil can complete the same piece of work alone in 12 days. in how many days can Andy complete the same task alone​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

Neil and Andy=10 days. 1/10

Neil alone= 12 days 1/12

Andy alone= ?

1/A+1/B= 1/A+B

1/12+1/B=1/10

1/B= 1/10-1/12

1/B = 1/60

B= 60

hence Andy complete the same task alone in 60 days