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A test has twenty questions worth 100 points. The test consists of multiple choice questions worth 3 points each and extended response questions worth 11 points each. How many m…

A test has twenty questions worth 100 points. The test consists of multiple choice questions worth 3 points each and extended response questions worth 11 points each. How many m…
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A test has twenty questions worth 100 points. The test consists of multiple choice questions worth 3 points each and extended response questions worth 11 points each.

How many multiple choice questions are on the test?

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User RoxanneM
by
8.0k points

1 Answer

3 votes
X+y=20 (3x+3y=60)
3x+11y=100

8y=40
y= 5
X=15
answered
User Eruant
by
8.2k points
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