First, find out how many markers in total the teacher will need.

Then, find out how many packages the teacher will need by dividing by 8 because that's how many are in each package.

Now because there is a remainder of .375 that tells us that there are not enough markers in 9 packages to give all students 3 each.
She will have to buy an additional package to give every student 3 markers each.
10 Packages are needed.
Answer:
Option A. 
Step-by-step explanation:
we know that
The volume of the cylinder is equal

where
r is the radius of the base of cylinder
h is the height of the cylinder
we have


substitute


Answer:
a) 3 gallons
b) 20 scoops
Step-by-step explanation:
Ratio values can be multiplied by a suitable constant to obtain an equivalent ratio.
You have ...
scoops : gallons = 4 : 1 = 12 : 3 = 20 : 5
a) 3 gallons of water should be used with 12 scoops of mix
b) 20 scoops of mix should be used with 5 gallons of water
Answer: 31
Step-by-step explanation: if x = 8 it would look like this
3(8) + 7
\/ \/
24 + 7
\/
31