(a) Identify your variables using let statements.

(b) Determine the equations for the linear system.

(c) Determine the solution to the linear system (point of intersection)

(d) Explain the meaning of the solution using a therefore statement.

David and Moira are trying to bake a chocolate cake for Alexis' birthday. They require 300g of chocolate that is 86% cocoa. Johnny has two types of chocolate: one that is 80% cocoa and another that is 90% cocoa. What is the quantity of each type of chocolate that David and Moira

need to use to make Alexis' birthday cake?