4. Set up a linear system of equations for the following application problem. Remember to
follow the steps of problem solving. DON'T FORGET TO DECLARE YOUR VARIABLES.
Use the graphical method to solve the system and remember to write a verbal answer for your
solution.
The campus bookstore recently sold a total of 144 calculators. Some of these were the cheap
Basic Grapher model (which sells for $23 each) and the rest were the exquisite SuperGrapher
model (which sells for $90 each). The bookstore received a total of $10347 from that sale of
these two calculators. Use your mastery of algebra to help the bookstore find how many
Basic Graphers and how many SuperGraphers were sold.
Invisni
TOTAL
