clairajogriggsk
02.12.2020 •
Mathematics
Is a software salesmanLet y represent his total say in )Let the of copies of History is sellsSuppose and y are related by the equation y = 2200 + 70x Answer the questions below. Note that a change can be an increase or decrease . For
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Ответ:
The answer is "70 and 2200".
Step-by-step explanation:
Please find the complete question in the attached file.
The total payment = y
The number of copies to be sold = x
In part (a):
Change of pay = discrepancies between (x+1) sale and (x) sale of copies for every copy sold
In part (b) :
when
Ответ:
B) L * W = 102
L = 102 / W then substituting this into equation A
A) 204/W + 2W = 74
A) 204 + 2W^2 = 74W
A) 2W^2 -74W + 204 = 0
W = 34 and L = 3 OR
W = 3 and L = 34