Answer:
24 inches
Step-by-step explanation:
There are 5280 feet in a mile
There are 220 feet in 1 in on the map
5280/220 = 24
<u>To find the area of the circle</u>:
⇒ need to know the formula: 
- r: radius or half of diameter's length ⇒ 7 meters
<u>Let's calculate:</u>

<u>The problem asks us to round to the nearest hundreth</u>:

<u>Answer:</u> 
Hope that helps!
The answer is m and n / c
Let the number of units sold be n
Revenue = 65*n
Cost function = 5500 +4*n
Profit function = Revenue - Cost
=65n -(5500+4n)
61n-5500
The answer for the first is 612,150. The answer for the second is 178,806.