9

Set 3: Ratios Rates Proportions (Beginner)

Explanation

Answer: C

PROBLEM

If 6 items cost $12, what is the cost per item?

If 6 items cost $12, what is the cost per item?

A.

1

B.

1

C.

2

✓ Correct
D.

5

Detailed Explanation

Choice C is the best answer. Cost per item = 12 / 6 = $2

Why others are wrong:
A: 1 is incorrect because it does not satisfy the equation.
B: 1 is incorrect because it does not satisfy the equation.
D: 5 is incorrect because it does not satisfy the equation.