Answer:
1. We just make a sum of all the hotdogs.
Result: $6.6
2. We make a average of the price of each hotdog.
Result: $1.65
Explanation:
1. $1.40 (2) + $1.80 + $2.00.
= $2.80 + $1.80 + $2.00
= $6.6
2. (The sum of all the hotdogs) / (the num of hotdogs)
= $6.6/4
= $1.65