Answer:
-1.39
Step-by-step explanation:
Revenue and cost as a function of units sold are 
and
respectively.
we are have to know for which value or input units are these functions at maximum which translates to for how many units is the revenue maximum and for how many same units is our cost minimum.
You will need to convert them into improper fractions, subtract them, and convert them back to mixed numbers.
5 1/8 - 2 4/8
41/8 - 20/8
21/8
2 5/8
Your answer is 2 5/8.
First, find the area of the plot:
25*10=250
1000/250 is 4
the population density is 4 squirrels per square foot.
Of each ones place.... Or ... The sum of each number? Just trying to help.....
77/8= 9.625 and 31/4= 7.75...so 9.625-7.75= 1.875
