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


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there are 30 two-point and 10 four-point questions on the test.