$\displaystyle{0.25}\ \text{ dekaliters}={2.5}\ \text{ liters}\usepackage{cmbright}\Huge\$ and $\displaystyle{375}\ \text{ centiliters}={3.75}\ \text{ liters}\usepackage{cmbright}\Huge\$ , so the total volume of juices is $\displaystyle{2.5}+{3.75}={6.25}\ \text{ liters}\usepackage{cmbright}\Huge\$ . $\displaystyle{6.25}-{1.125}={5.125}\ \text{ liters}\usepackage{cmbright}\Huge\$ more juice than sparkling water.