A lighting Products company has put a new brand of solar lightbulbs on the market the graph shows the estimated revenue in milli
ons of dollars as the selling price of the lightbulb varies.
What selling price is to be expected to produce the maximum revenue
What selling price is to be expected to produce the maximum revenue
2 answers:
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Answer:
Option B. 24 horses and 50 humans
Step-by-step explanation:
Let
x ----> the number of humans
y ----> the number of horses
Remember that
A human has one head and two legs
A horse has one head and four legs
so
----> equation A
-----> equation B
Solve the system by graphing
The solution of the system is the intersection point both graphs
The solution is the point (50,24)
see the attached figure
therefore
The number of humans is 50 and the number of horses is 24
