Proportion Quiz Of Solving For X, Unit Rate

1. Do the following ratios solve a proportion?

1 = 9
2 4

Yes

No

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.

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.

2. Solve for x 4 = 8
x 4

1

4

2

0

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Explanation

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3. How many different ways can you write ratios?

There are three different ways to write ratios: as a fraction, using the word "to", or using a colon. These three methods are all valid ways to represent ratios and can be used interchangeably depending on the context.

Explanation

There are three different ways to write ratios: as a fraction, using the word "to", or using a colon. These three methods are all valid ways to represent ratios and can be used interchangeably depending on the context.

Submit

4.

Solve for b
b = 12
4 3

12

16

10

5

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Explanation

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

10 miles

60 miles

80 miles

30 miles

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.

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.