Respuesta :
Answer:
10.
Step-by-step explanation:
50 = 5*10
60 = 6*10
80 = 8*10
All ounces are the number of packs multiplied by 10. Then, the constant of proportionality is 10.

Answer:
10.
Step-by-step explanation:
50 = 5*10
60 = 6*10
80 = 8*10
All ounces are the number of packs multiplied by 10. Then, the constant of proportionality is 10.