Question

One lap around a dirt track is 1/3 mile. It takes Bryce 1/57 hour to ride one lap on his dirt bike. What is Bryce's unit rate in mph

Answer 1

1/57th of an hour is about 63 seconds.
so it takes Bryce 63 seconds to ride a lap around his track
his track is 1/3 of a mile
63 x 3 = 189
it takes Bryce 189 seconds to ride 1 mile
Bryce rides at approximately 0.0525 miles per hour