A do some wook in 20 days B is 25% more effort effecient than A . How long they together take to complete work? pls reply pls
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A one days work =1/6 days…………….(1)
B is 25% more efficient than A.
B=(125/100 )× A =(5/4)A………………..(2)
Putting the value of A=1/6 in equation (2) we get
B=(5/4 ×1/6) =(5/24)
B=24/5 days =4.8 days
B alone can complete the work in 4.8 days
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