Answer:
3.

Step-by-step explanation:
number 1 equals 8 1/5
number 2 equals 5
number 3 equals 9 1/3
What you want to do is do:
0.5 + 0.5 + 0.5 to find how much 3 magazines are.
So, three magazines cost $1.50
Answer:
The radius is 10 because the radius is half of the diameter
The number of sections made is 
<em><u>Solution:</u></em>
Given that, Sarah paints a straight line
The line is
feet
She wants to divide the line into sections that are each 18 ft long
To find: Number of sections
From given,


Number of sections can be found by dividing the total length of line by length of 1 section

Substituting the values, we get,

Thus number of sections made is 