6
RCMultiple Choice

Probability of Compound Events — Cumulative exam

Question 6 • Math Models A

Raj was friends with his waitress so he left her a 90 percent tip.PercentsTotal90%10%100%10%10%10%10%10%10%10%10%10%10% xIf his tip was $27.54, what is the value of x in the table above?

Answer
A
$24.48
B
$24.79
C
$27.54
D
$30.60

Explanation

The $27.54 tip represents 90% of the bill. To find the full bill, divide by 0.90: $27.54 ÷ 0.90 = $30.60. So x is $30.60, choice D.

AI-written and checked against the verified answer.

Previous
Next