Carol H. answered • 09/14/18

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Masters' Degree in Mathematics with 35 Years of Teaching Experience

**Let x = the amount of money Mark got**

**Let x - 10 = the amount of money Marlon got**

**Let 3(x - 10) = the amount of money Matt got**

**x + x - 10 + 3x - 30 = 960**

**5x - 40 = 960**

**5x = 1000**

**x = $200**

**x - 10 = $190**

**3x - 30 = 600 - 30 = $570**