Problema Solution
Your teacher is giving you a test worth 100 points containing 40 questions. There are two-point and four-point questions on the test. How many of each type of question are on the test
Answer provided by our tutors
let
x = the number of 2-point questions
y = the number of 4-point questions
Your teacher is giving you a test worth 100 points containing 40 questions
x + y = 40
2x + 4y = 100
by solving the system we find
x = 30 question
y = 10 questions
click here to see the step by step solution of the system of equations
there are 30 two-point and 10 four-point questions on the test.