i got till 10.5 litres how does one get till 847.6

one multiplies by 80.7238

and why should i multiply by 80.7238

To go from 10.5 liters to 847.6 liters, you need to add 837.1 liters. Here's how you can calculate it:

1. Determine the difference between the two amounts: 847.6 - 10.5 = 837.1.

Therefore, to go from 10.5 liters to 847.6 liters, you need to add 837.1 liters.