10-1. Pham is conducting a survey for the school newspaper. He surveyed 175 students at his school and found that 28 stud
had a laptop computer, and 110 students had neither.
a. Draw a Venn diagram and use the given information to figure out how many students are represented in each reg
b. How did you determine the number of students who have both Phones and laptops?
c. How many students have a Phones or laptops? How did you find this?
d. Recall that 28 students had the new Phone and 44 students had a laptop. Why can't you just add 28 + 44 to