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You spent $4.30 on 3 yogurts and 2 juice boxes. A friend spent $2.60 on 1 juice box and 2 yogurts. What is the cost of 1 yogurt? What is the cost of 1 juice box? Let y = cost of 1 yogurt and x = cost of 1 juice box. [3y + 2x = 4.3 lly + 2x = 2.6 3y +2x= 4.3 ly + 2x = 2.6 ly + 2x= 2.6 0.85 + 2x = 2.6 3y + 2x= 4.3 -ly - 2x = -2.6 2y = 1.7 2x= 1.75 y= 0.85 x= 0.875 0.88 One yogurt costs $0.85. One juice box costs $0.88. ↑會

You spent $4.30 on 3 yogurts and 2 juice boxes. A friend spent $2.60 on 1 juice box and 2 yogurts. What is the cost of 1 yogurt? What is the cost of 1 juice box? Let y = cost of 1 yogurt and x = cost of 1 juice box. [3y + 2x = 4.3 lly + 2x = 2.6 3y +2x= 4.3 ly + 2x = 2.6 ly + 2x= 2.6 0.85 + 2x = 2.6 3y + 2x= 4.3 -ly - 2x = -2.6 2y = 1.7 2x= 1.75 y= 0.85 x= 0.875 0.88 One yogurt costs $0.85. One juice box costs $0.88. ↑會

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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For each exercise, identify the error(s) in planning the solution or solving the problem. Then write the correct solution. You spent $4.30 on 3 yogurts and 2 juice boxes. A friend spent $2.60 on 1 juice box and 2 yogurts. What is the cost of 1 vogurt? What is the cost of 1 juice box? Let y = cost of 1 yogurt and x= cost of 1 juice box. [3y + 2x = 4.3 lly + 2x = 2.6 3y + 2x = 4.3 3y + 2x= 4.3 -ly - 2x = -2.6 = 1.7 ly + 2x = 2.6 ly + 2x= 2.6 0.85 + 2x = 2.6 2y 2x = 1.75 y = 0.85 x= 0.875 = 0.88 One yogurt costs $0.85. One juice box costs $0.88.
Transcribed Image Text:For each exercise, identify the error(s) in planning the solution or solving the problem. Then write the correct solution. You spent $4.30 on 3 yogurts and 2 juice boxes. A friend spent $2.60 on 1 juice box and 2 yogurts. What is the cost of 1 vogurt? What is the cost of 1 juice box? Let y = cost of 1 yogurt and x= cost of 1 juice box. [3y + 2x = 4.3 lly + 2x = 2.6 3y + 2x = 4.3 3y + 2x= 4.3 -ly - 2x = -2.6 = 1.7 ly + 2x = 2.6 ly + 2x= 2.6 0.85 + 2x = 2.6 2y 2x = 1.75 y = 0.85 x= 0.875 = 0.88 One yogurt costs $0.85. One juice box costs $0.88.
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