15. olivia ate at the same restaurant four times. each visit she ordered a salad and
left a $1.50 tip. she spent a total of $54. find the cost of each salad.

Afair survey question is one that does not encourage biased responses. which survey question is fair? a.) do you agree that only unethical people take credit for other people’s work? b.) have you ever taken credit for somebody else’s work? c.) have you ever engaged in unethical behavior, such as taking credit for somebody else’s work? d.) don’t you think it is unethical to take credit for somebody else’s work?