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10-55.

At McDugal’s Golden Parabola, Ramona bought four hamburgers and two milkshakes for . Inez bought three hamburgers and one milkshake and spent . What is the cost of a hamburger? A milkshake? Homework Help ✎

Write an equation for each sentence.
You should have two equation with two variables.
Solve the system of equations.

Now write the other equation and solve the system.