Answer:
Explanations:
The amount of profit made = y
The selling price of each widget = x
The equation representing the relationship between x and y is:

Find dy/dt

Find the value of x at which dy/dx = 0
0 = -58x + 1388
58x = 1388
x = 1388/58
x = 23.93
Substitute x = 23.93 into the equation given:
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