Explanation:
The sheer joy of making things. Programming is fundamentally about creating solutions to problems. At the end of the day, you have created something that didn't exist that morning, and that is in and of itself satisfying.
From my understanding all you are doing is converting liters to grams. It says you have one leader of hydrogen peroxide. 1 liter equals 1000 grams. And if it is asking how many grams are in 1 liter hydrogen peroxide then the answer would be 1000 grams