Question

 Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate

Answer 1

$unit\ rate=\frac{1700meters}{40minutes}\\\\ unit\ rate=\frac{170meters}{4minutes}=42,5\frac{meters}{minutes}\\\\She\ is\ swimming\ 42,5 \ meters\ per\ minute.$

Answer 2

1700 divided by 40 and that would be 42.5 so she does 42 1/2 meters minute.