Answer:
4 packages of hot dogs and 5 packages of rolls
Step-by-step explanation:
10 and 8 have the least common multiple of 40.
10*4=40
8*5=40
Therefore you would need to buy 4 packages of hot dogs and 5 packages of rolls.
The mode is 4 because it is the number that shows up the most.
Answer: 9,18,27,36,45, and 54
Step-by-step explanation: the first 6 multiples of 9 don't have zeros in them.