A and B separately can finish a work in 24,32days respectively the two start together after how many days B leaves that the entire work is finished in 18 days please give step by step solution
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In A and B separately can finish a work in 24 and 32 days respectively and the two start together, after how many days does B leave that the entire work is finished in 18 days?
A and B separately can finish a work in 24 and 32 days respectively and the two start together, after how many days does B leave that the entire work is finished in 18 days?Solution: Let B work for x days only.
18*32 + 24x = 24*32, or
18*32 + 24x = 24*32, or24x = 32(24–18) = 32*6, or
18*32 + 24x = 24*32, or24x = 32(24–18) = 32*6, orx = 32*6/24 = 8.
18*32 + 24x = 24*32, or24x = 32(24–18) = 32*6, orx = 32*6/24 = 8.So, B left the job after working for 8 days. Answer.
s. Answer.Check: (18/24)+(8/32) = 0.75+0.25 = 1. Correct
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