Algebra

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Tom bowled 135 and 145 in his two first games. Write and Solve a compound inequality to find the possible values for a third game that would give him an average between 120 and 130, inclusive.

  • Algebra -

    3*120 <= 135+145+x <= 3*130
    360 <= x+280 <= 390
    80 <= x <= 110

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