Seven pounds of potatoes were used to make a potato soup. The cook served all of the soup in sixteen equal servings. Which of the following shows how many pounds of potatoes were in each serving of soup?

Twenty-five percent of the customers entering a grocery store between 5 p.m. and 7 p.m. use an express checkout. consider five randomly selected customers, and let x denote the number among the five who use the express checkout.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school