16 = 4*4
12 =4*3
so
4*4*3 is LCM
= 48 of each
3 packs HD
4 packs buns
sam was buying hot dogs and hot dog buns for a backyard barbeque.hot dogs come in packs of 16 but buns come in packs of 12. how many packs of each will sam have to buy so that there are no hot dogs or buns left over?
1 answer