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At a bake​ sale, 120 items were sold for a total of​ $2,440. Cakes sold for​ $25 each, pies sold for​ $20 each, and boxes of cookies for​ $15 each. The number of pies sold was 10 more than the number of boxes of cookies sold. Set up and solve a system of equations to find how many cakes were sold.  A. 42 B. 34 C. 24 D. 44 E. 36

At a bake​ sale, 120 items were sold for a total of​ $2,440. Cakes sold for​ $25 each, pies sold for​ $20 each, and boxes of cookies for​ $15 each. The number of pies sold was 10 more than the number of boxes of cookies sold. Set up and solve a system of equations to find how many cakes were sold.  A. 42 B. 34 C. 24 D. 44 E. 36

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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At a bake​ sale, 120 items were sold for a total of​ $2,440.  Cakes sold for​ $25 each, pies sold for​ $20 each, and boxes of cookies for​ $15 each.  The number of pies sold was 10 more than the number of boxes of cookies sold.  Set up and solve a system of equations to find how many cakes were sold. 

A. 42   B. 34  C. 24  D. 44  E. 36

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