### Home > CCA2 > Chapter Ch10 > Lesson 10.2.2 > Problem 10-120

10-120.

Betty’s Quick Stop makes a 15% profit on its lunches and a 22% profit on its dinners. If Betty took in $2700 on Tuesday and made $513.01 profit, how much did Betty take in on lunch? Write one or two equations, then solve. Homework Help ✎

One equation is: (lunch $) + (dinner $) = $2700

Now write an equation for the profit and solve the system.