Need this REALLY SOONMark gives up his part-time job with a salary of $12,000 per year to go to school for 4 years. The total cost of going to school is $68,000. If Mark wants to recover his investment in 4 years or less, what is the minimum salary he would need to earn upon getting his degree?

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.