a can do a piece of work in 4 days B and c together can do it in 3 days while a and c together can do it in 2 days how long B alone would take to do the whole work
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Answer:
frame two equations and solve it
Step-by-step explanation:
a=4
b+c=3
a+c=2
solving,
b+c=3(-)a+c=2
b-a=1,apply a=4 ,we get b=5
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