F. Buying 4 bottles of Fresh All.
4 students:3 bars=3/4 bar per person
3/4 bar x 4 students=3 whole bars
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Answer:
B
Step-by-step explanation:
To do this, you need to complete the square.

Therefore, the correct answer is choice B. Hope this helps!
Answer:
i think its E
im not sure
Step-by-step explanation:
Answer: The percent error=16%
Step-by-step explanation:
Estimated amount of liquid in a container = 50 ml
Actual amount of liquid in the container = 43 ml
We know that the percent error = 
By substituting the values in the formula, we get
The percent error=
⇒The percent error=
⇒The percent error=
∴ The percent error=16%