S(p)=D(p)
400-4p+0.00002p4=2,800-0.0012p3
Solve for p
P=96.24
Answer:
-1
Step-by-step explanation:
You have to use simultaneous linear equation as there are 2 equations given
use the subtitution method as what I've shown above
Hope you can understand well
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Answer:
D $11.63
Step-by-step explanation:
Try to solve with all the options,
B is the right answer.
I believe it’s 325 students.