Home > A2C > Chapter 11 > Lesson 11.2.4 > Problem 11-89
11-89.
Betty's Quick Stop makes a
Set up a system of equations.
Make x = lunch and y = dinner.
Set the equation like a mixture problem.
Distribute.
Solve for x.
Betty's Quick Stop makes a
Set up a system of equations.
Make x = lunch and y = dinner.
Set the equation like a mixture problem.
Distribute.
Solve for x.