MathDB
Purple Comet 2018 HS problem 17

Source:

March 19, 2020
algebra

Problem Statement

One afternoon a bakery finds that it has 300300 cups of flour and 300300 cups of sugar on hand. Annie and Sam decide to use this to make and sell some batches of cookies and some cakes. Each batch of cookies will require 11 cup of flour and 33 cups of sugar. Each cake will require 22 cups of flour and 11 cup of sugar. Annie thinks that each batch of cookies should sell for 22 dollars and each cake for 11 dollar, but Sam thinks that each batch of cookies should sell for 11 dollar and each cake should sell for 33 dollars. Find the difference between the maximum dollars of income they can receive if they use Sam's selling plan and the maximum dollars of income they can receive if they use Annie's selling plan.