A pool initially contains 3543 litres of water. Over a period of \(8\) hours, it loses a total of 34.9 litres of water due to evaporation. A pump then adds back 17.9 litres of water.

1. After the pool loses water due to evaporation and then gains some water from the pump, what is the total (net) amount of water lost? litres

2. What is the current amount of water in the pool?  litres
 
(Enter the final answer rounded off to \(1\) decimal place; if there are no decimals, enter it as a whole number.)