The revenue is given by R = 10x
The cost is given by C= 3x+6500, in whixch $6500 is the start up cost.
a) Find the profit when the company sells 1000 pens:
Profit = Revenue - Cost
x= 1000 pens; substituting that in the formula, we have:
P= 10*1000 - (3*1000+6500)
P = 10000 -9500
P = 500 dollars
Answer: The profit is 500 dollars
In order to break even, we need to have
Revenue = Cost
10x = 3x +6500
10x-3x = 6500
7x = 6500
x = 928.57
As we're dealing with pens, we need whole amounts of it. So, if you have 929 pens produced, you'll break even.
Answer: 929 pens to break even