Step by step (equation and variable)
Gary's contact states that he must work more than 20 hours per week. The graph below represents the number of hours he can work in a week.
a. Write an algebratic inequality that represents the number of hours,h, Gary can work in a week.
b. Gary is paid $15.50 per hour in addition to a weekly salary of $50. This week he wants to earn more than $400. Write an inequality to represent this situation.
c. Solve and graph the solution form part (b). Round to the nearest hour