P. Q and R together can build a house in 8 days. P and Q can build the house separately in 20 days and 24 days respectively. In how many days can R build the house alone?

P. Q and R together can build a house in 8 days. P and Q can build the

1.	P. Q and R together can build a house in 8 days. P and Q can build the house separately in 20 days and 24 days respectively. In how many days can R build the house alone?
Answer» in 30 day s i THINK this might be the correct answer PLEASE MARK me as BRAILIST

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P. Q and R together can build a house in 8 days. P and Q can build the house separately in 20 days and 24 days respectively. In how many days can R build the house alone?​

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P. Q and R together can build a house in 8 days. P and Q can build the house separately in 20 days and 24 days respectively. In how many days can R build the house alone?