How many cans of energy drink must be used for the marathon?

For a marathon, 24,000 liters of energy drink must be used. An energy drink contains 8 grams energy powder per 100 ml water. The energy drink contains a total of 1.25 kg. How many cans of energy drink must be used for the marathon?|||Zero. No serious runner uses that stuff.|||The heck with energy drinks if you really wanna win get some coke or meth|||240,000