)P and Q can do a piece of work in 8 days and R can do it in 24 days. In how many days will P, Q and R do it together?
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Answer:
6 days
Step-by-step explanation:
let total work = 24 parts
per day P and Q can do 3 parts
R can do 1 part of work
P, Q and R can do 4 parts of work per day
No. of days = 24/4 = 6 days
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