A and b can do a work in 8 days, b and c can do the same work in 12 days. A, b and c together can finish it in 6 days. A and c together will do it in : select one:
a. 12 days
b. 8 days
c. 6 days
d. 4 days
Answers
Answered by
1
Answer:
8days
Step-by-step explanation:
A+B=1/8
B+C=1/12
A+B+C=1/6
=)(1/8 )+1/x=1/6
c=24
=) 1/x=1/12=1/6
a=12
A+C=1/12 + 1/24=1/8
THEN ANSWER IS 8DYS
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