Answer:
The company with the better buy is BANQUET BROTHERS
Explanation:
you do even have to find the unit price...
if the "bb" sells 1 tray for $60 and the tray includes 48 servings,
while the "cc" sell 1 tray for $72 for only 30 servings just compare
60 _ 72
30 _ 48
awnser
60 < 72
30 < 48
:)