A computer store buys a computer system at a cost of $474.60. The selling price was first at $ 791 , but then the store advertised a 40 % markdown on the system. Answer parts a and b.

a. Profit = $316.6

b. Profit=$0

Step-by-step explanation:

The computer store buys the computer at $474.40. If it sells it for $791 it will make a profit of:

But if it marks it down by 40% the selling price wwill be:

There it wont make a profit