21 students
You find this by subtracting the number of students absent from the total amount of students in the class
.
The ratio is 4:7 because since the ratio is red apples to green apples theirs 4 red apples and theirs 7 green
Answer:
x=13
Step-by-step explanation:
We can use proportions. Take the small side over the large side
x 5
--------- = ---------
52 20
Using cross products
20x = 5*52
20x = 260
Divide by 20
20x/20 = 260/20
x= 13
Answer:
15.8745
Step-by-step explanation:
