A can do as much work as b and c can do together. a and b do a piece of work in 9 hours and 36 minutes, and c can do it in 48 hours. what is the time in hours that b needs to do the work alone?
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A+B = 48/5 5 48
C = 48 1 48
A+B+C combine can do 6 units of work together
Suppose B+C = x
A = x
2x = 6
x = 3
we know C = 1 so B= 2
B = 48/2
24
C = 48 1 48
A+B+C combine can do 6 units of work together
Suppose B+C = x
A = x
2x = 6
x = 3
we know C = 1 so B= 2
B = 48/2
24
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