Question

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 90 red wires. how many of each cable were made?

Answer 1

Check the attached file for the answer.