Amount of coffee creamer purchased = 4 ounce
Amount of creamer used per serving =
ounce
Let the number of servings be = x
In 4 ounce carton the number of servings is =
this gives

Hence option B : 8 servings is the answer.
Attached solution with detailed work using compound interest formula.
Answer:
Step-by-step explanation:
That would be B) 25% off. Hope this helps!