If 567mL of water are added to a flask which already contains 1.440 L, what is the new volume of water in the flask?

My work:
1.400L=1440mL
567mL=0.567L

2 answers

new volume will be 1.440 + 0.567 in Litres
or 1440 + 567 in mL
I agree with John.