Question

The cost and revenue functions for producing and selling x units of a product are given. Cost and revenue are expressed in dollars. Upper C left parenthesis x right parenthesis equals 95 x plus 50 comma 100C(x)=95x+50,100 Upper R left parenthesis x right parenthesis equals 195 xR(x)=195x

a. What is the number of units that must be produced and sold to break​ even?

units ?

What is the dollar amount coming in and going​ out?

​$ ?

b. What is the profit​ function?

​P(x)= ?

​(Simplify your​ answer.)