Percentages

SAT Math· difficulty 4/5

A stock rises 2020\\% then falls 2020\\%. What is the net percent change?

  • A

    +2%

  • B

    -4%

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  • C

    0%

  • D

    -2%

Explanation

1.20cdot0.80=0.961.20 \\cdot 0.80 = 0.96, a 44\\% decrease.

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