Question

Suppose that hot dogs come in packs of 9 and buns come in packs of 7. Jim bought the same number of hot dogs as buns. It was the least number of each for

which this was possible.
Answer the following question

Answer 1

63

Explanation:

Answer 2

List the multiples of each qty:

7, 14, 21, 28,35,42,49,56,63

9, 18, 27, 36, 45, 54, 63

The least common multiple is 63

He bought 63 hotdogs and buns