5 donuts and three hot chocolates cost $11. Two donuts and two hot chocolates cost $6. The system of equations (5x + 3y = 11 { 2x + 2y = 6 models this situation, where x is the cost of each donut and y is the cost of the hot chocolate. How much does each item cost? x = y ɛ

5 donuts and three hot chocolates cost $11. Two donuts and two hot chocolates cost $6. The system of equations (5x + 3y = 11 { 2x + 2y = 6 models this situation, where x is the cost of each donut and y is the cost of the hot chocolate. How much does each item cost? x = y ɛ

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter5: Systems Of Equations And Inequalities

Section5.1: Systems Of Linear Equations In Two Variables

Problem 4E

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Question

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1. 5 donuts and three hot chocolates cost $11. Two donuts and two hot
chocolates cost $6. The system of equations (5x + 3y = 11
(2x + 2y = 6
models
this situation, where x is the cost of each donut and y is the cost of
the hot chocolate. How much does each item cost?
x =
y ɛ

Expert Solution

Step 1

Let the number of donuts be x and,

number of chocolates be y.

Then ,

5x+3y=11

2x+2y=6

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