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Correct Answers Number of Questions
30 40

The table shows the number of questions Ray answered correctly on his test and the total number of questions on the test.

The ratio of the number of correct answers to the number of wrong answers is
. If there were 100 questions on the test and the ratio stayed the same, he would have answered
questions correctly.

Respuesta :

940172

Answer:

75

Step-by-step explanation:

1. Set up a ratio proportion

[tex]\frac{30}{40} =\frac{x}{100}[/tex]

2. Cross Multiply

3000=40x

3. Divide both sides by 40 to isolate x

[tex]\frac{3000}{40} =\frac{40x}{40}[/tex]

4. Solve

75=x

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