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OpenStudy (anonymous):
mario earned three times as much money last year as his wife elena. the total amount the two earned was $11,000. How much money did mario earn?
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OpenStudy (anonymous):
let the amount his wife earned be x. therefore mario earned 3x. so you get the following equation: x + 3x = 11 000 solve for x then times by three to figure out what mario earned
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