A and B together
can do a work in 12
days, 1 and o
together do it in 15
days. If A is twice as
efficient as C, then
the number of days
for B alone to finish
the work, is
60
30
20
40
Answers
Answered by
2
Answer:
60........................
Answered by
0
Step-by-step explanation:
mujhe nahi pata google Se puch lo
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