Answers

2016-01-10T17:27:10+08:00
let x = smaller number
4 + 3x = larger number

4 + 3x - x = 28
          2x = 28 - 4
    2x ÷ 2 = 24 ÷ 2
            x = 12 - smaller number
4 + 3(12) = 4 + 36 = 40 - larger number
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