Time and Work - A, B, C Work on Alternate days
A, B, and C can do a piece of work in 20, 40 and 60 days respectively. When they work together on alternative days, then work completed how many days?
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They completed their work in 120 days.
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lcm is 120
A can do 6 units
B can do 3units/day
c can do 2units/day
6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2
inorder to finish 120 units we need 32 1/2 days
A can do 6 units
B can do 3units/day
c can do 2units/day
6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2 6 3 2
inorder to finish 120 units we need 32 1/2 days
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