10 free SBAC practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
SBAC Practice Test 3Tutor mode
Question 1 of 10
Problem Solving/Modeling and Data Analysis
The Coastline High School robotics club is selling T-shirts to raise money. It can order shirts from Alder Printing, which charges a one-time setup fee of $60 plus $7.00 per shirt, or from Birchwood Prints, which charges $9.25 per shirt with no setup fee. To choose a selling price, the club surveyed students. The table shows how many students said they would buy a shirt at each price.
Survey results
Selling price, p (dollars)
Students who would buy, n
12
90
15
72
18
54
21
36
Use the information about the robotics club fundraiser. What is the least number of shirts for which ordering from Alder Printing costs less than ordering from Birchwood Prints?