(This is known as the law of demand.). In contrast, the aggregate demand curve used in macroeconomics shows the relationship between the overall (i.e. average) price level in an economy, usually represented by the GDP Deflator, and the total amount of all goods demanded in an economy.
1 A 3.5 oz serving of crushed canned tomatoes - 32 calories. 2  1 oz of tomato flesh - 5 calories in. 3  10 g of tomato flesh - 3 calories in. 4  100 g of tomato flesh - 18 calories.
Including five or six grape tomatoes, or about 3 ounces, in your lunchtime salad adds a minimal 20 calories. Most of the calories in your diet should come from carbs, since they are the main energy source for your body. Your diet should consist of 45 to 65 percent carbohydrates, says the Mayo Clinic website.If you typically consume around 1,800 calories per day, you need 202 to 293 grams of carbohydrates daily. A 3-ounce portion of grape tomatoes contains nearly 5 grams of carbs, which provide 4 calories per gram.This amounts to roughly 20 calories from carbohydrates. 3-ounce portion of grape tomatoes contains nearly 5 grams of carbs, which provide 4 calories per gram. This amounts to roughly 20 calories from carbohydrates.