Answer : 1 (3 {39 over 64 })

**Click here to see the full blog post**

**last edited by**

Ratan can complete a work in (5 {1 over 2}) days while Rupesh can complete it in (10 {1 over 2}) days. In how many days can they both complete it working on it together?

Answer : 1 (3 {39 over 64 })

**Click here to see the full blog post**