Entry Exam Category: High School Equivalency Exams
Course: General Education Development (GED)
Exam: GED Math practice test

Practice Question

The owner of a small cookie shop is examining the shop's revenue and costs to see how she can increase profits. Currently, the shop has expenses of $41.26 and $0.19 per cookie.
The shop's revenue and profit depend on the sales price of the cookies. The daily revenue is given in the graph below, where x is the sales price of the cookies and y is the expected revenue at that price.
The shop owner needs to determine the total daily cost of making x cookies. Which of the following linear equations represents the cost, C, in dollars?
Question visual

Answer Choices

  • A: C=4.6x+995
  • B: C=0.046x+2
  • C: C=0.19x+41.26
  • D: C=1.2x+212.26

Correct Answer: C

Rationale: Cost = fixed expenses + variable cost per cookie. Given $41.26 fixed and $0.19 per cookie, C = 0.19x + 41.26. Thus, the correct answer is C=0.19x+41.26.

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