The students at your school are planning a new student game room. They surveyed the 8th and 9th graders about what types of games they would like to have in this new game
room. Students were asked to select only one type of game. The results are shown in the
table below.
8th graders
Total
9th graders
172
Video Games
18
190
90
Board Games
55
35
32
188
220
Table Sports
105
395
Total:
500
Part A: Among all students, the percentage of 8th grade students who prefer video games
3.6%
rounded to the nearest tenth is
Part B: The percentage of students who prefer board games is
[ Select ]

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have