Let's say that a country produces the following products:
5 Dust Mop Slippers at a price of $10 each;
8 Toilet Shaped Water Bowls for Dogs at a price of $25 each.
10 Automatic Spaghetti Twirling Forks at a price of $5 each.
5 pounds of stone (used in the production of the 3 final products listed above) at a price of $4 per pound.
1 pound of plastic (used in the production of the 3 final products listed above) at a price of $3 per pound.
The country's total depreciation is $20.
What is this country's Gross Domestic Product?