24 August, 03:44
In Ms. Morales class, the ratio of boys to girls is 3:7. The class sizes at Ms. Morale's school range from 22 to 34 students per class. What is the total number of students in Ms. Morale's class?
24 August, 04:32
For every 3 boys, there are 7 girls.
X needs to be higher then 21 and lower then 35, so
X=n * (3+7)
n can only be 3 so that X can be 30
X = 3 * 10 = 30 students
if n is 4 for example
X = 4 * 10 = 40 which is higher than 34
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» In Ms. Morales class, the ratio of boys to girls is 3:7. The class sizes at Ms. Morale's school range from 22 to 34 students per class. What is the total number of students in Ms. Morale's class?