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2001 AMC 10 Problem 9

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2001 AMC 10 Problem 9AMC 10 Step by Step
Name:                             Date: September 13, 2026
Ratios, Percents & Averages · difficulty 2 of 5 · about 3 min · position P1-10

The state income tax where Kristin lives is charged at the rate of p%p\% of the first $28000\$28000 of annual income plus (p+2)%(p + 2)\% of any amount above $28000\$28000 . Kristin noticed that the state income tax she paid amounted to (p+0.25)%(p + 0.25)\% of her annual income. What was her annual income?

  1. A)

    $28000

  2. B)

    $32000

  3. C)

    $35000

  4. D)

    $42000

  5. E)

    $56000

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