Answer:
Erik's chips are a better buy by 10 cents per ounce
Explanation:
Erik's chips cost by ounce: $0.32
Al's chips cost by ounce: $0.42
This means the Eriks chips are better to buy
Second one:
Answer: 1.26
Explanation:
Since he bought a 18 gallon tank of gas with regular fuel for 55.08.
The station across the street sold regular fuel for 2.99 per gallon. A 18 gallon tank will cost:
= 18 × 2.99
= 53.82
The amount that could have been saved would be:
= 55.08 - 53.82
= 1.26