75 percent, or 18, of the students in Mike's class are going to the museum. 2/3, or 14, of the students in Carly's class are going to the museum. Which class has more students? Justify your answer using 2 equations, one for each class and solve.

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Which of these choices show a pair of equivalent expressions?

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week