Susan and jim own a lawn care business. the amount susan charges for a lawn care by the hour is shown in the table.
what is the difference between susan's and jim's lawn care business in the amount they charge for 10 hours of work?

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.