Number of Box Tops Class A 3,078 Estimated Sum Class B 2,145 Class C 2,569 Class D The principal wants to know how many box tops, to the nearest hundred, each class has collected. They also want to know about how close the students are to reaching the goal of 20,000 box tops. 2,034 You are asked to write a letter explaining how close the fourth-grade is to the goal. In the letter, you should show and explain how you found your answer. Estimated Difference​