MODELINGFood Prices To raise money for a local charity,
Chapter 7, Problem 7.1.182(choose chapter or problem)
MODELINGFood Prices To raise money for a local charity, the Spanish Club at Montclair High School sold hot dogs, soft drinks, and candy bars for 3 days in the student lounge. The sales for the 3 days are summarized in matrix A. A = C 52 50 75 48 43 60 62 57 81 S The cost and revenue (in dollars) for hot dogs, soft drinks, and candy are summarized in matrix B on the next page. Large quantities Small quantities Sugar Flour Milk Eggs Day 1 Day 2 Day 3 Candy bars Hot dogs Soft drinks B = C 0.30 0.75 0.25 0.50 0.15 0.45 S Multiply the two matrices to form a 3 * 2 matrix that shows the total cost and revenue for each item.
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