ram finishes a piece of work in 5 days. raghu completes the same work in 8 days.in how many days they together will complete the work
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ram,m part of work done in a day = 1/5
raghu, u part of work done in a day = 1/8
work done by both of them together per day
m+u = 1/5 +1/8 = 8+5 /40 = 13/40
total no. of days taken by m+u
= 40/13 = 3 1/13 days
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