Nathaniel wants to ride his bicycle 23.2 miles this week. He has already ridden 4 miles. If he rides for 4 more days, what is the average number of miles he would have to ride each day to meet his goal?

Frank is riding on a bike course that is 60 miles long. So far, he has ridden 22.2 miles of the course. What percentage of the course has Frank ridden so far?

Daniel covered a distance of 36 km in 8 hrs. He walked some of the distance at 4 km per hour and he covered the remaining distance cycling at 6 km per hour. How much distance did he walk?

Melissa drove a total of 360 miles in the past several days. She drove a mean distance of 24 miles per day. Over how many days did she drive?

Tenielle currently walks to school from her apartment, which is 1.3 miles away from her first class. She typically walks at a speed of 3 miles per hour. She is considering buying a used bicycle to ride to campus. Tenielle assumes that if she were riding a bike, she could go about 6 miles per hour.How many minutes could Tenielle save getting to class each morning if she were to ride the bike?(Round your answer to 2 decimal places

18. A cyclist bikes x distance at 10 miles per hour and returns over the same path at 8 miles per hour. What is the cyclist's average rate for the round trip in miles per hour?