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scoundrel [369]
3 years ago
12

The grade you make on your exam varies directly with the number of correct answers you get on the exam.Answering 15 questions co

rrectly will give you a grade of 75 what is the. Constant of variation
Mathematics
1 answer:
yuradex [85]3 years ago
5 0

<u>Answer:</u>

The grade you make on your exam varies directly with the number of correct answers. The constant of variation is 5

<u>Solution:</u>

Given, The grade you make on your exam varies directly with the number of correct answers you get on the exam.  

Answering 15 questions correctly will give you a grade of 75 what is the.  

We have to find what is the Constant of variation.

Now, according to the given information, grade  number of correct answer  

Then, grade = c x number of correct answers, where c is constant of variation.

Now, substitute grade = 75 and number of correct answers = 15

\text { Then, } 75=c \times 15 \rightarrow c=\frac{75}{15}=5

Hence, the constant of variation is 5

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