You are an accountant for a manufacturer of radios. The demand function for the tablets is p XXXXXXXXXX4x² where x is the number of tablets produced in millions. It costs the company $15 to make a...

You are an accountant for a manufacturer of radios. The demand function for the tablets
is p - 40 - 4x² where x is the number of tablets produced in millions. It costs the
company $15 to make a tablet.

(i). Write an equation for the manufacturer’s profit as a function of the number of
tablets produced.

(ii). The company currently produces 1 million tablets and makes a profit of
$21,000,000, but you would like to scale up production a bit. What greater
number of tablets could the company produce to yield the same profit?