Math, asked by pinkuswats, 1 year ago

Determine the Number of days to the Work be Finished
A can do a piece of work in 8 days and B can do the work in 12 days if they work on alternate days then how many days the work be finished?

Answers

Answered by navatharao30
0
as the lcm of 8,12 is 24
 A can do 3units/day
 B can do 2units/day
if they work alternatively fst A starts...so,it follows like this
3 2 3 2 3 2 3 2 3 2
we get 9days for 23 units bt we need 24units to be finished 
so they take 9 1/2 days to finish the work
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