Solving Systems with Cramer's Rule · Exercise 60
Create a system of linear equations to describe the behavior. Then, solve the system for all solutions using Cramer’s Rule.
You sold two types of scarves at a farmers’ market and would like to know which one was more popular. The total number of scarves sold was 56, the yellow scarf cost $10, and the purple scarf cost $11. If you had total revenue of $583, how many yellow scarves and how many purple scarves were sold?
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OpenStax, Algebra and Trigonometry 2e · §11.8 Solving Systems with Cramer's Rule · Exercise 60
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