Fred can eat 27 chocolates in a hour, Alice can eat 2 chocolates in 10 minutes, and Kelly can eat 7 chocolates in 20 minutes.
How long will it take them to share and eat a large box of 120 chocolates?
Answer
2 hours.
In one hour, Fred can eat 27, Alice can eat 12, and Kelly can eat 21 chocolates. A total of 60 chocolates. Therefore they would take 2 hours to eat 120 chocolates.