What are the important variables in the problem below?
a test is worth 80 points. multiple-choice questions are worth 2 points, and
short-answer questions are worth 4 points. if the test has 25 questions, how
many multiple-choice questions are there?
o
a. tfor test, q for questions
b. s for short answer, t for test
c. p for points, m for multiple choice
d. m for multiple choice, s for short answer