Question

A and B working together can finish work in 6 days while A alone can do it in 9 days how much time will B alone take ti finish the work​

Answer 1

please make me in brain list

Answer 2

ANSWER-

A AND B WORKING TOGETHER = 6 DAYS

A ALONE CAN FINISH IN = 9 DAYS

B    "           "          "         " = ?

A AND B WORK IN A DAY = 1\6

A  WORK IN A DAY = 1\9

B WORK IN DAY = 1\6-1\9            [LCM OF 6'9]  

= [LCM OF 6 AND 9 IS 18]

=3-2\18

=1\18

=AS WE KNOW WE HAVE TO RECIPROCAL THE VALUE WHICH WE HAVE GOT

=1\18  =  18

HENCE B ALONE  CAN FINISH THE WORK IN 18 DAYS

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