They're the same.
100 × 15 = 1500.
1 Liter is equal to 1000 mL, so they have the same capacity.
"Equal to", 1500 (ml) milliliter = 1.5 (l) liter
If that's 1500 ml, it's equal.
Neither, 1500 mL and 1.5 L are equal to the same volume.
equal to
15 meters
It is: 1 to 100
% rate:= 15/1= 15 x 100%= 1500%
1500
1500 ml