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3 April, 18:41

Alexandra purchases two doughnuts and three cookies at a doughnut shop and is charged $3.30. Brianna purchases five doughnuts and two cookies at the same shop for $4.95. All the doughnuts and cookies have the same price. Find the cost of one doughnut and the cost of one cookie.

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  1. 3 April, 18:43
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    Answer:1 donut=$0.75 and 1 cookie=$0.6

    let c be the cookie and d be the dougnut

    2d + 3c = 3.30 - --eq 1

    5d + 2c = 4.95 - --eq 2
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