Respuesta :
Answer:
C
Step-by-step explanation:
30/50 = each bar costs 0.60 dollars
10/50 = 0.20 dollars
0.60 + 0.20 = 0.80
C. Because If each individual box is $30 and there is 50 in each, divide 30/50. Then you know how much they are profiting off that amount. Then calculate for $10 per box