Question

Black and white copies cost $0.05 each, and color copies cost $0.49 each. The equation 0.05x+ 0.49y=5 represents the number of black and white copies x and color copies y that can be made with $5. If no color copies are made how many black and white copies can be made with $5

Answer 1

if no color copies are made, you can make 100 black and white copies with $5.