7thGradeLoser
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Mr. Chang’s class has 28 students, 4/7 of whom are girls. Which equation shows how to determine the number of girls in Mr. Chang’s class?

A. 28 ÷ 4/7 = 49
B. 28 x 4/7 = 16
C. 4/7 ÷ 28 = 1/49
D. 7/4 ÷ 28 = 1/16

Respuesta :

charlottekrist
Okay, so we know a number of students and the amount of girls as a bracket. So what we have to do now is multiply them with each other.
28 *4/7 = 16
So there are 16 girls in Mr. Chang´s class.
You can also determine the boys by - the students with the girls:
28-16=12 boys

Have a nice day :D
abidemiokin

The equation shows how to determine the number of girls in Mr. Chang’s class is 28 x 4/7 = 16

Given the following parameters:

Number of students  = 28 students

If 4/7 of whom are girls, then the number of girls will be:

Number of girls = 4/7  x  28

Number of girls = 16

Hence the equation shows how to determine the number of girls in Mr. Chang’s class is 28 x 4/7 = 16

Learn more here: https://brainly.com/question/3796978