Kaitlyn completed a bike race. the length of the race was 11 1/4 miles, and kaitlyn averages 7 1/2 miles each hour. how long did it take kaitlyn to finish the race? show your work, and be sure to include the correct units in your answer.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.