SpringBoard Math Course 2 Unit 3 Part B Short Answer 23. Determine whether each is a proportional relationship or not. Explain your reasoning. y 9 8 7 6 5 4 3 2 1 –1 x 1 2 3 4 5 c. 1 2 y 3 6 9 12 15 3 4 5 6 7 8 x Open Response 24. Cameron is shopping for a new basketball. He finds two sporting goods stores that are advertising sales. a. At store A, basketballs are on sale for 20% off the regular price of $24.95. What is the cost of the basketballs at store A? Show your work. b. Store B is selling basketballs for of their regular price of $25.80. What is the cost of the basketballs at store B? Show your work. c. Which store has the better price and how much money he will save. Be sure to explain your reasoning.

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