Answer:
At least 5 packages of buns and 3 packages of hamburgers.
Step-by-step explanation:
20×3=60
12×5=60
So that is how you get the answer by seeing if they have any integers in common.
The least number of orders required to have the same number of hamburgers and buns is 60.
To have the same Number of hamburger and buns ; we calculate the least common multiple of 20 and 12 ;
Multiples of :
20 = 20, 40, 60, 80, 100
12 = 12, 24, 36, 48, 60, 72, 90
The least value which is a multiple of both 20 and 12 is 60 ; hence, the least number of orders required to have the same number of buns and hamburger is 60.
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