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Percentages

SAT Math· difficulty 4/5

A stock falls 10%10\% then rises 30%30\%. What is the net change?

  • A

    20% decrease

  • B

    17% increase

    check_circle
  • C

    10% increase

  • D

    20% increase

Explanation

0.90⋅1.30=1.170.90 \cdot 1.30 = 1.17, a 17%17\% increase.

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