Answer: 32 footlongs will be served
Explanation:
Let x represent the number of footlong hot dog served at the hot dog stand.
The hot dog stand serve regular and foot long hot dog at a ratio of 3 to 2. The total ratio would be the sum of the proportion of regular hot dog and the proportion of the foot long. It becomes 2 + 3 = 5
If the total number of hotdogs served at the stand is 80, therefore, the number of foot long hot dog,x that will be served would be served would be
x = 2/5 × 80 = 32