Solve the following word problem by writing and solving a system of equation: You are running a concession stand at a baseball game. You sold a total of 87 hot dogs & sodas. Each hot dog sold for $1.50 & each soda for $.50. Determine the number of each sold.​

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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