Question

Carolyn swam 40 laps in half an hour.What is the unit rate that describes how fast Carolyn swims?

Answer 1

Answer:

His speed is 80 laps per hour

Step-by-step explanation:

The unit rate that determines how fast Carolin swims will be found out by determining it's speed

Speed=distance/time

=40 laps/0.5 hour

=80 laps per hour