Algebra

I need help please.
9.The owner of a computer store received a shipment of computers at cost of $319.85 each. If he sells the computes for $412.99 each, what is the percent of markup? Round to the nearest whole percent.
23%
29%
77% ****???
79%

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  1. 412.99 / 319.85 = 1.2912

    1.2912 * 100 = 129.12 %

    129.12 % - 100 % = 29.12 %

    29 %

    To the nearest whole percent.

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  2. My misprint.

    1.2912 * 100 % = 129.12 %

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  3. Thank you!

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  4. ohhhh

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