man and a boy together can do a certain amount of
digging in 40 days. Their skills in digging are in the
ratio of 8 : 5. How many days will the boy take, if
engaged alone
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Answer:
Step-by-step explanation:
(Let take x common in the ratio then take 40 as a total )
8x+5x=40
13x=40
x=40/13
x=3.07
ans=3.07
20ratheesh:
Ans wrong.
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