A cake recipe requires 34 cups of flour for 13 servings and 41 cups of flour for 18 servings. How much flour is required to
make a cake that serves 28?

Officer brimberry wrote 24 tickets for traffic violations last week, but only 9 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

Question and answers are in the attached picture. you so much in advance.

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.