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A test has twenty questions worth 100 points.  The test consists of true/false questions worth 3 points each and multiple choice questions worth 11 points each.  How many multiple choice questions are on the test?

 Sep 10, 2020
 #1
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20 questions

 

11 pointers =x            value = 11 x

3 pointers =(20-x)      value = 3(20-x)

        summed = 100

 

11x + 3 (20-x)  = 100     solve for x     this is the number of 11 pointers    

 Sep 10, 2020

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