Author: CZ

Solving Systems of Linear Equations
Chapter 7 Section 4: Applications of Linear Systems

Word Problem 1:
A store sold 28 pairs of cross-training shoes for a total of $2220. Style A sold for $70 per pair and style B sold for $90 per show. How many of each style were sold?
Word Problem 2:
A group of 40 children attend a baseball game on a field trip. Each child received either a hot dog or bag of popcorn. Hot dogs were $2.25 and popcorn was $1.75. If the total bill was $83.50, how many hot dogs were bought?
Word Problem 3:
You have a choice of two different internet companies. Company A charges $12 per month plus $2.00 per hour. Company B charges $27 per month plus $.50 per hour. How many hours would you need to use the Internet per month for the internet services to be the same price?