Rosalie is training for a marathon. She jogs for 30 minutes at a rate of 5 miles per hour, then she decreases her speed over a period of time and walks for 60 minutes at a rate of 3 miles per hour.

What is the range of this relation?

Rosalie is training for a marathon She jogs for 30 minutes at a rate of 5 miles per hour then she decreases her speed over a period of time and walks for 60 min class=