In markets you have seen a lot of fast food items which are labelled with tag in which nutrients composition along with their quantity in gram is also mentioned. It tells about the nutrients variety and their quantity. This is a nutrient content claim.
Well it is triples you can tell that it is a division question. So triples means by 3. The equation is 2,551,500 = d X 3^6. So, now 2,511,500 / 729 is your final answer, 3,500. Hope it helps :)