Question

plz answer fast very important question answer is A in 25 days,B in 37 whole 1/2 days​

Answer 1

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Answer 2

Step-by-step explanation:

A's 1 day's work = 1 ;

15

B's 1 day's work = 1 ;

20

(A + B)'s 1 day's work = ( 1 + 1 ) = 7 .

15 20 60

(A + B)'s 4 day's work = ( 7 x 4 ) = 7 .

60 15

Therefore, Remaining work = ( 1 - 7 ) = 8 .

15 15