SOLUTION: Collin bought 3 cookies and 5 doughnuts for $12.50. Dana bought 1 cookie and 1 doughnut for $3.00. How much is a cookie? a doughnut?

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Question 1109120: Collin bought 3 cookies and 5 doughnuts for $12.50. Dana bought 1 cookie and 1 doughnut for $3.00. How much is a cookie? a doughnut?
Answer by josgarithmetic(39630)   (Show Source): You can put this solution on YOUR website!


Use Elimination Method, to start.




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