The correct answer is 36. The ratio of number of correct problems to the incorrect is 2:9. Josie missed 8 questions. The common number for 8 and 2 is four. You multiply 4 to 9 and that will give us 36. To further illustrate see the explanation below: 2:9 = 8:36 8/2 = 4 36/9 = 4
2:9 = 8:? 8/2 = 4 4 x 9 = 36
The correct answer is 36. The ratio of number of correct problems to the incorrect is 2:9. Josie missed 8 questions. The common number for 8 and 2 is four. You multiply 4 to 9 and that will give us 36. To further illustrate see the explanation below: ;
Josie got 36 questions right on her vocabulary test. She missed 8 questions, and the ratio of incorrect to correct answers is 2:9, which allowed us to solve for the correct answers. A proportion was set up, leading to the conclusion that she answered 36 questions correctly.
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