Kelly earns extra money by painting portraits for people she knows. She has 10 good friends in her science class. When painting, Kelly always uses oil paints because water colors do not work well for her. Kelly charges $15.00 for a black and white portrait and $25.00 for a color portrait. Last October, Kelly painted 7 color portraits for people she knew. If Kelly earned $250.00 that same month by painting portraits, how many black and white portraits did she make?

Question

anonymous · Answer

she made 5 black and white portraits.