CPM Homework Banner

Home > A2C > Chapter 11 > Lesson 11.2.4 > Problem 11-89


Betty's Quick Stop makes a profit on its lunches and a profit on its dinners. If Betty took in on Tuesday and made profit, how much did Betty take in on lunch? Write one or two equations, then solve.

Set up a system of equations.
Make x = lunch and y = dinner.

Set the equation like a mixture problem.


Solve for x.