SOLUTION: The number of correctly answered test questions varies directly as the number of attempted practice problems. Jason attempted 90 practice problems and answered 15 test questions co

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Question 65088This question is from textbook An Incremental Development
: The number of correctly answered test questions varies directly as the number of attempted practice problems. Jason attempted 90 practice problems and answered 15 test questions correctly. How many test questions will jason answer correctly if he attempts 102 practice problems? This question is from textbook An Incremental Development

Answer by 303795(602) About Me  (Show Source):
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15%2F90=x%2F102
Multiply both sides by 102
15%2F90%2A102=x%2F102%2A102
15%2F90%2A102=x
x=17 questions correct