Chapter 3 – Systems of Linear Equations 3.1 - 3.3 – Solving Systems of Equations Word Problems.

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Chapter 3 – Systems of Linear Equations – Solving Systems of Equations Word Problems

Example 1 –A sheet metal shop ordered 50 pounds of tin and 25 pounds of a zinc alloy for a total cost of $ A second purchase, at the same prices, included 30 pounds of tin and 60 pounds of the zinc alloy. The total cost was $ Find the cost per pound of the tin and the zinc alloy.

– Solving Systems of Equations Word Problems Example 2 –Suppose that 500 tickets were sold for a luncheon. Each adult’s ticket cost $2.50 and each child’s ticket cost $1.50. If the cash receipts totaled $880.00, how many of each kind of ticket were sold?

– Solving Systems of Equations Word Problems Example 3 –Mary has 48 coins that total $8.00. If the coins are nickels and quarters, how many of each kind are there?

– Solving Systems of Equations Word Problems Example 4 –Find two numbers that meet the following criteria: Five times the larger number minus seven times the smaller number is one hundred eleven. Two times the larger number plus two times the smaller number is one hundred two.

– Solving Systems of Equations Word Problems HOMEWORK 3.1 – 3.3 Homework Worksheet