Lauren bikes 1 1/3 miles in 1/10 hour. What is her rate of speed in miles per hour?

Question

Lauren bikes 1/10 miles in 1/10 hour. What is her rate of speed in miles per hour.

Answer 1

d=rt

1 1/3 = r x 1/10

1 1/3 =1/10 r

multiply both sides by 10 to get answer of 13 1/3 miles per hour