Work the following problem. (See Example.)The profit (in millions of dollars) from the sal...

Work the following problem. (See Example.)

The profit (in millions of dollars) from the sale of x million units of Blue Glue is given by P(x) = .7x - 25.5. The cost is given by C(x) = .9x + 25.5.

(a) Find the revenue equation.

---

(b) What is the revenue from selling 10 million units?

---

(c) What is the break-even point?

Example

Find the break-even point for the company in Example 6.