PLEASE ANSWER THIS QUESTION
'A' is twice as good as workman 'B' and together they finish a work in 18 days. In how many days 'A' alone will finish the work?
Answers
Answered by
0
Answer:
9
Step-by-step explanation:
A is twice than B (2A)
Both finish work in 18 days and A finish work in 18/2=9 days
Answered by
0
Answer:
A alone will finish work in 27 days
Step-by-step explanation:
Let say A finish work in d days
then B will finish work in 2d days
as A is twice as good as b
A's 1 day work= 1/d
B's 1 day work = 1/2d
1/d. + 1/2d = 1/18
18. + 9 = d
d = 27
A alone will finish work in 27 days
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