The two circle graphs show how Rosalyn and Laura spent their last Saturday. In which activity did both Rosalyn and Laura spend 1
/4 of their time? A.
watching movies
B.
buying groceries
C.
running errands
D.
sleeping
watching movies
B.
buying groceries
C.
running errands
D.
sleeping
2 answers:
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Answer:
19 dollars
Step-by-step explanation:
<h2>Buckle up! This is a good one!</h2>First we have to find the line that goes trough the two points. And it has the form :
<em>m is often called the slope.</em>
Given the two points (66000, 16) and (51000, 21) we find m with this formula:
We pick the point (51000,21) and plug it into the equation of the line and we find b:
<u>Where x represents the quantity and y represents the price.</u>
<u />
<h2>The revenue</h2>The revenue is price times quantity, since price is y and quantity is x, we get
So the quantity that maximizes revenue is 57000,
<h3>let's find out the price by plugging it into the equation:</h3>