2. A and B can do a piece of work in 13 1/3 days,
but A alone can do it in 20 days. How long
will B take to do it alone ?
Answers
Answered by
0
Answer:
a+b=13 1/3
a=20
a+b=40/3
Step-by-step explanation:
b=40/3 -20=20/3 =6.66666
Answered by
0
Answer:
hey mate your answer is here
Step-by-step explanation:
work done by a and b to finish the work = 13 days
time time taken by a alone to finish the work = 30 days
A+B 1 days work= 1/3
Alone A days work= 1/20
A+B 1 days work - A 1days work
1/3 -1/20
20- 3/60
17/60 = 3 upon 19 by 17 ANS
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