Given :
When price is $2 dollars he sells 2400 units .
When price is $8 dollars he sells 600 units .
To Find :
If x represents the price of trucks and y the number of items sold, write an equation for the demand curve.
Solution :
Two points are given :


Now , slope is given by :

Now , the equation of line containing these two points and slope -300 is :

Therefore , equation for the demand curve is
.
Hence , this is the required solution .
Answer:
So first you would add the to numbers 56+84 to get 140. then you would put it in fraction form of males to total people (56/140). Then by simplifying you would get the answer of 2/5!
Step-by-step explanation:
Answer:
he 8 times
Step-by-step explanation:
so he mows 5 time his sister which is 9 but it says 3 for the sister instead of 4 making it 8