2 pounds for $10.99 means 1 pound for $5.495 => 5 pounds for $27.475
16 bc all sides of a square are congruent and area = LxW so 4x4=16
"you can convert the percent to a fraction or decimal. While you might need to subtract a percent from a percent when working in finance, if you are working on homework you more likely will come across problems where you need to subtract a percent from a whole number."