Answer: 90,72
Explanation:
You need to use ratios and find the number of packages of buns (5) and the number of packages of hog dogs (4).
Then, you determine that you can make 40 servings from the five packages of buns and four packages of hot dogs without anything left over.
Determine the smallest integer multiple of 40 that is greater than 700 (18*40=720)
Multiply the number of packages of buns and hot dogs with 18.
5*18 = 90
4*18 =72