Respuesta :
Answer:
Find the unit price
Step-by-step explanation:
When you find the unit price, you can compare the two items' unit prices and then from there, you can justify which one is better to buy;the one with the cheaper unit price will be the better one to buy.
Answer:
Compare the cost for the each (smallest) unit.
Step-by-step explanation:
You can calculate the cost per unit
For example :
20 ounces of water of brand A cost 1.50
30 ounces of water of brand A cost 2
20 ounces of water cost 1.50/20 = 0.075 dollar per ounce
30 ounces of water cost 2/30 = 0.0677 dollar per ounce
Step-by-step explanation: