Question

jack surveyed students at his school about whether they use computers or cell phones more. He found that of the 74 seventh-graders he surveyed, 53 said they used their cell phones more. In the 8th grade, 59 students used their cell phone more, compared to 38 who used their computer more. What number should be placed in the orange box below?

Answer 1

Number of student of 7th grade using computer = 21

Total number of 8th grader student surveyed = 97

Explanation:

The complete question is attached herewith

Solution

As we can see in the table

Total number of 7th grader student = 74

Out of these 74 student, 53 use cell phone

Hence, the number of student of 7th grade using computer = 74-53 = 21

Like wise, total number of 8th grader student surveyed = 59 +38 = 97