Select the correct answer.
Find the mistake made in the steps to solve the equation below.

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.

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work

Which of the following is an irrational number