Answer:0.45 L
Step-by-step explanation:
Given
The following equation shows the work of Dylan
[tex]\Rightarrow 1.65-0.2+x=1.9[/tex]
Solving it
[tex]\Rightarrow 1.45+x=1.9\\\\\text{Subtract 1.45 from both sides}\\\Rightarrow x=1.9-1.45=0.45[/tex]
Dylan adds 0.45 L of sparkling water
