You are taking a test worth 100 points. There are a total of 32 questions consisting of five-point questions and two-point questions.
How many five-point questions are on the test?
A. 10 B. 12 C. 15 D. 20

Respuesta :

Answer:

B

Step-by-step explanation:

Let, the no. of 5-point q. be p and 2-point q. be q.

Then, 5p + 2q = 100 and p + q = 32

Solving these simultaneous equations, we get, p = 12 and q = 20