Use Gaussian elimination or Gauss-Jordan elimination to solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 95 black, 100 white and 80 red wires. How many of each cable were made?

Question

A. 20 cable A
15 cable B
15 cable C
B. 48 cable A
20 cable B
12 cable C
C. 15 cable A
20 cable B
15 cable C
D. 15 cable A
16 cable B
15 cable C

Answer 1

Answer: C