Answer:
He needs to buy: 5 packages of hot dogs buns and 4 packages of hot dogs. He needs to buy forty of each.
Step-by-step explanation:
Need to calculate the least common denominator of the packages of hot dogs buns and the packages of hot dogs.
10 8 2
5 4 2
5 2 2
5 1 5
5
LCD = 2x2x2x5 = 40
To know the number of packages divide the LCD by the initial quantities
# packages of hot dogs buns = 40/8 = 5
# packages of hot dogs = 40/10 = 4