500
For his book report, Withney made color copies and black-and-white copies. The black-and-white copies cost $2.75 in all. The color copies cost $0.08 each. Write and solve an equation to find the number of color copies Withney made if he spent $4.03 in all.
2.75 + 0.08c = 4.03
c= 16 color copies