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Answer: BSet 4: Ratios Rates Proportions (Beginner)
Explanation
PROBLEM
If 8 items cost $72, what is the cost per item?
If 8 items cost $72, what is the cost per item?
A.
4
B.✓ Correct
9
C.
11
D.
12
Detailed Explanation
Choice B is the best answer. Cost per item = 72 / 8 = $9
Why others are wrong:
A: 4 is incorrect because it does not satisfy the equation.
C: 11 is incorrect because it does not satisfy the equation.
D: 12 is incorrect because it does not satisfy the equation.