Answer:
A
Step-by-step explanation:
Yes, it passes the vertical line test.
Class of students - number of students that are boys = numbers of students that are girls
30 - 13 = 17
To change the number of students that are girls into percentage...
17/1 * 1/100 = 17/100
17/100 in a % form = 17%
The percentage of girls in the class is 17%
Answer is
= 1.24*5+1.1*2.20+4.5*0.68
= <u>11.68</u>
