Scorecard assignment

Rei,Nagaisa,Hinata, and Daichi love to play Vollyball with each other.But some said can chase the ball many times and not have it hiting the ground.So they decided to have a 2 teams of 2 people so they can see who can last the longest without having the ball hit the ground so many times.Hinata and Daichi teamed up and Rei and Nagaisa teamed up to playing agenst the other team.They want to see who scores the most.

Volleyball

Players How may times ball hits ground
Rei and Nagaisa 20 times
Hinata and Daichi 12 times