Good for what? 80 calories sounds like a small snack.
It depends on what kind of drink or food it is, and the other nutrition content.
An apple
90 calories.
90 calories
That is a good question to misguide the the person, who will answer. You do not get fat from plants. Fat are saturated triglycerides. You get unsaturated triglycerides from plants. They are called as oils. You get nine Calories or kilo calories per gram of fat or oil. So ten grams will make 90 Calories or 90 kilo calories.
80/90 = 0.889 * 100 = 88.9%
If 100 g of your certain food gives 300 calories then: 30 g/ 100 g = 0.3 0.3 x 300 calories = 90 calories. So 30 g has 90 calories.
The exact amount of calories will depend on the brand and formulation of the peanut butter, but as a good approximation, you can assume about 90 calories with about 65 of those calories coming from fat.
90 calories.
90 calories
About 90 calories
90 calories
90 calories.
90 calories