Sameera did 4/7 part of her work on a certain day and 1/5 part of the next day.
How much work she had to do on third day, to finish her work?
Answers
Answered by
1
Answer:A
Step-by-step explanation:Let B takes x days to do the work.
According to the question
A takes 2×
4
3x
=
2
3x
(A+B)s 1 days work=
18
1
then
x
1
+
3x
2
=
18
1
3x
5
=
18
1
x=
3
18×5
=30
Hence B takes 30 days to do work
Answered by
0
Answer:
Ur answer is 30 dear friend
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