mj5010433 mj5010433

21-12-2022
Mathematics

contestada

Louise printed 40 standard photos and 12 wallet photos for a total of $6.96. Marcia printed 25 standard photos and 30 wallet photos for a total of $6.15.
Which system of equations can be used to find s, the cost in dollars of each standard photo, and w, the cost in dollars of each wallet photo?

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