Answer:
Explanation:
okay so we know that the first vendor sells 2 liters for $3.80, and the other one sells 1 and a half liter. S
First we need to find the unit rate. We can do this by dividing the price by the amount.
So for the first vendor we would do 3.80/2 which equals $1.40 per liter.
Now we do the same thing g for the second one too. We would do 2.70/1/5 which is $1.80.
Therefore the first one is better because they are cheaper by 40cents.
Hope this helps!