1. Solving Applications : Systems of Three Equations
Section 8.5
Solving Applications : Systems of Three Equations

2. Example
The sum of three numbers is 85. The second is 7 more than the first. The third is 2 more than four times the second. Find the numbers

3. Example
Chick-fil-A recently sold 14-oz lemonades for $1.49 each, 20-oz lemonades for $1.69 each and 32-oz lemonades for $2.05 each. During a lunchtime rush, Chris sold 40 lemonades, using gallons of lemonade while collecting a total of $ How many drinks of each size were sold?

4. Homework
Section 8.5 #6, 14, 17, 21