### Home > INT3 > Chapter 10 > Lesson 10.2.2 > Problem 10-128

10-128.

Betty’s Quick Stop makes a 15% profit on its lunches and a 22% profit on its dinners. If Betty takes in $2700 on Tuesday and makes $513.01 profit, how much money did Betty take in during Tuesday’s 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.