If 10 items cost 20 dollars, what is the cost per item?

**Choice B is the best answer.** Cost per item = 20 / 10 = 2 dollars

**Choice B is the best answer.** Cost per item = 20 / 10 = 2 dollars

Set 2: Ratios Rates Proportions (Beginner)

Explanation

Answer: B

PROBLEM

If 10 items cost $20, what is the cost per item?

✓ Correct

Choice B is the best answer. Cost per item = 20 / 10 = $2

Why others are wrong:

A: 1 is incorrect because it does not satisfy the equation.

C: 5 is incorrect because it does not satisfy the equation.

D: 1 is incorrect because it does not satisfy the equation.