A can do a work in 7 days B can do same work in 8 days. C takes as long as A and B working together. How much time will B and C take
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A = 7
B = 8
C = 7+8= 15
B and C = 8+15= 23
B = 8
C = 7+8= 15
B and C = 8+15= 23
Answered by
0
Answer:
A=7
B=8
C=7+8=15
C and B=15+8=23
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