A and B together can do a work in 6 days. B
can do the same work in 15 days. In how many
days can a do the same work?
Answers
Answered by
2
Answer:
a+b=6days ,b=15by question
Step-by-step explanation:
1/6-1/15=a
5/30-2/30=3/30
then 15/30-3/30=12/30= 12 answer
Answered by
4
Answer:
A = 10 day's
Step-by-step explanation:
A+b = 6 days
b = 15 days
. A = (15 × 6)/ 15-6
A = 90/9
A = 10 day's
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