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You are taking a test worth 200 points. There is a total of 30 five-point and ten-point questions. How many five-point questions are on the test?

 Oct 7, 2020
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Let the number of 5-point questions =F

Then, the number of 10-point questions =30 - F

 

5F + 10[30 - F] = 200

 

F = 20 Five-point questions

30 - 20 = 10 Ten-point questions.

 Oct 7, 2020

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