A and B can do a piece of work in 36 days B and C can do it in 60 days A and C can do it in 45 days fond the time in which A, B and C working together to finish the work
Answers
Answered by
1
Step-by-step explanation:
to find: a+b+c = ?
given:
a+b = 36
b+c = 60
c+a = 45
lets add all the three equations,
2a +2b + 2c = 36 + 60 + 45
2(a + b + c) = 141
a + b + c = 141/2 = 70.5 days
or 70 and a half days
Answered by
0
Answer:
A,B and C can do the work in 30 days
Step-by-step explanation:
1)1/2=1/36+1/60+1/45
= 1/30 days
Hence, A,B and C can complete the work in 30 days
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