Aubrey's dinner cost \$85$85dollar sign, 85. she tips the waitstaff 30\%30%30, percent for excellent service. how much does aubrey tip the waitstaff?

$25.5.

Step-by-step explanation:    

We have been given that Aubrey's dinner cost $85. She tips the waitstaff 30% for excellent service.

To find the tip given to waitstaff by Aubrey we will find 30% of 85.

Therefore, Aubrey gave $25.5 as tip to the waitstaff for their excellent service.

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p

a

step-by-step explanation:

strong negative correlation