The school photography club charges $10 for each photo in its annual pet photo contest. the club wants to say $75 of tis earnings for a pizza party. the club members also want to have at least $50 left over after the pizza party to pay for other club expenses.

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint