Entry Exam Category: Graduate & Professional Program Admission Exams
Course: Praxis
Exam: Praxis Elementary Math 5003 Practice Test
Practice Question
Cost of 3 cans of peaches is $2.67. Cost of 8 cans?
Answer Choices
- A: $5.34
- B: $7.12
- C: $8.01
- D: $21.36
Correct Answer: B
Rationale: Unit cost: 2.67/3=0.89. 8 cans: 0.89x8=7.12. A: 6 cans. C: wrong calc. D: treats 2.67 as per can. Unit rate ensures accuracy.