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24 November, 09:26

Brian's comic book collection increased from 120 to 150 comic books. By what percentage did his collection increase?

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  1. 24 November, 12:16
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    To do these use the new number minus the old number, all divided by the old number

    (150-120) / 120=

    30/120=

    ¼.

    the collection increased by 25%
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