A an do work in 20 days b in 12 days b worked at it for 9 days s can finish the remaining work in
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both will complete rhe same work in five days
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A's 1 day's work = 1/ 20
b's 1 day's work = 1/ 12
B's 9 days' work = 9 × 1/ 12
= 9 / 12 = 3/ 4
remaining work = 1 - (3/4) = 1/ 4
A can finish the remaining work in
= (1/ 4) ÷ (1/ 20) = 20 ÷ 4 = 5days
Answer:
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A can finish the remaining work in 5 days.
b's 1 day's work = 1/ 12
B's 9 days' work = 9 × 1/ 12
= 9 / 12 = 3/ 4
remaining work = 1 - (3/4) = 1/ 4
A can finish the remaining work in
= (1/ 4) ÷ (1/ 20) = 20 ÷ 4 = 5days
Answer:
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A can finish the remaining work in 5 days.
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