Question

A and B can do a work in 30 days and B and C
can do the same work in 50 days. A works 10
days, B works 30 days and C works 50 days
and the work is finished. Find that working
alone C can do the same work in how many
days?​

Answer 1

Answer:

90

Step-by-step explanation:

Answer 2

Answer:

90

Step-by-step explanation:

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