Laura wants to save money to purchase a used car. Because she is
still attending school she can only work part time. Laura
discovered that she can work as a cashier for $25 per hour, and as
a tutor for $30 per hour or work as a cashier and do tutoring.
Laura wants to earn a minimum of $900 each month, however she
can only work a maximum of 40 hours each month. Let “x”
represent the number of hours that Laura can work as a tutor, and
let “y” represent the number of hours that she can work as a