Determine price per liter, given Brand A is is 2 liters for 3.60 euro

[algabre y78y]

A shops sells brands of orange juice, Brand A in cartoons
Brand A is is 2 liters for 3.60 euro and Brand B is 750 ml for 1.50 euro
Find price of 1 liter of brand a?
My solution:3.60 divide by two=1.8 euro
Help if I am wrong

 

[MarkFL]

Yes, that's correct. How about Brand B...how much does it cost per liter?

 

[algabre y78y]

0.5

 

[MarkFL]

It costs less per liter than it does per 3/4 liter? This should tell us something went wrong in our calculation. How did you arrive at this answer?