Question

8. A, B and C can do a piece of work in 10 days. A alone can do it in 40 days, and B alone can do it in 30
n niece of work in 8 days; B and C can do the same work in 12 days and A, B, C
finish it?
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Answer 1

hi! I am Aritra. ❤❤❤

Good morning. ❤❤❤