HAIR PRODUCTS A hair product company sells three types of
Chapter , Problem 70(choose chapter or problem)
HAIR PRODUCTS A hair product company sells three types of hair products for $30, $20, and $10 per unit. In one year, the total revenue for the three products was $800,000, which corresponded to the sale of 40,000 units. The company sold half as many units of the $30 product as units of the $20 product. Use Cramers Rule to solve a system of linear equations to find how many units of each product were sold.
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