To break even in a manufacturing business, income or revenue R must equal the cost of production C. The revenue R
from selling x number of computer boards is given by R = 90x, and the cost C of producing them is given by
C=80x + 4,000. Find how many boards must be sold to break even. Find how much money is needed to produce the
break-even number of boards.
...

To break even in a manufacturing business income or revenue R must equal the cost of production C The revenue R from selling x number of computer boards is give class=