A test has 20 questions worth 100 points. The test consists of true/false questionsworth 3 points each and multiple choice quest

Question

Lady bird [3.3K]

3 years ago

7

A test has 20 questions worth 100 points. The test consists of true/false questionsworth 3 points each and multiple choice quest

ions worth 11 points each. How many multiple choice questions are on the test?

Mathematics

1 answer:

Artist 52 [7] · Answer 1 · 2021-11-17T07:19:42+03:00

Artist 52 [7]3 years ago

7 0

X for number of true/false questions and y for number of multiple choice questions:

3x+11y=100
x+y=20
Solve the system and the answer is 5 multiple choice questions.