Answer:
x/4 - 3 = 12
Step-by-step explanation:
"one fourth of x" is x/4.
Then "three fewer than one fourth of x is 12" becomes, symbolically,
x/4 - 3 = 12
What's the rest of the question?
Answer:
449.25 units
Step-by-step explanation:
The amount of profit, y, made by the company, is related to the selling price of each widget, x, by the given equation as follows :
...(1)
For maximum profit,
Put dy/dx = 0So,

Now put x = 25.5 in equation (1).

so, the required answer is 449.25 units.
The answer would be 0.13658537...
but when you estimate it the answer would be 0.14