# Proportion Quiz Of Solving For X, Unit Rate

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Tryan
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Quizzes Created: 1 | Total Attempts: 423
Questions: 5 | Attempts: 423  Settings  Proportion quiz to test understanding of solving for x, unit rate, yes or no

• 1.

• A.

1

• B.

4

• C.

2

• D.

0

C. 2
• 2.

### Do the following ratios solve a proportion?     1 =  9      2    4

• A.

Yes

• B.

No

B. No
Explanation
The given ratios do not solve a proportion because the ratio of 1 to 9 is not equivalent to the ratio of 2 to 4. In a proportion, the ratios should be equal to each other.

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• 3.

• A.

12

• B.

16

• C.

10

• D.

5

B. 16
• 4.

### Using the map scale     2 inches = 20 miles, how many miles apart are cities that are                                    4 inches apart?

• A.

10 miles

• B.

60 miles

• C.

80 miles

• D.

30 miles

C. 80 miles
Explanation
According to the given map scale, 2 inches represent 20 miles. Therefore, 1 inch represents 10 miles. If cities are 4 inches apart on the map, then the distance between them would be 4 times 10 miles, which equals 40 miles. Thus, the correct answer is 40 miles.

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• 5.

### How many different ways can you write ratios? Back to top