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Home > GC > Chapter 12 > Lesson 12.1.2 > Problem 12-21
12-21.
Multiple Choice: As Carol shopped for a spring picnic, she spent
Write two equations: one representing the number of items bought and the other the total price.
Solve using the substitution method.
See the online help for problem 5-104, which contains the Math Notes box in Lesson 2.1.3.