Answer: D. 40
Step-by-step explanation:
Given: Number of students liked vanilla or chocolate ice cream =
Number of students liked chocolate =
Number of students liked vanilla=
Now, Number of students liked vanilla and chocolate ice cream is given by :-

Number of students liked vanilla and chocolate ice cream= 40
The answer to this problem is letter d
Answer:
It’s C and D I just finished the text and finished with 100% thanks to the person in the comments in the question below
Step-by-step explanation:
The amount of stress which is kind of confusing so therefore i would go with psi even though stress would also be an option.
Answer:
The original bill was $25.26
Step-by-step explanation:
To find the original bill, you need to divide the amount paid by the percentage paid. Since the tip was 21.5% on top of the full amount already, we know she paid 121.5%. So we can divide the cost by that.
$30.69/121.5% = $25.26