If a restaurant bills totals $85, what amount should be left as a 15$ tips a. $97.75 b. $11.90 c.$12.25 d. $12.75

If the total bill is $85, and you want to leave a 15% tip, then you can calculate it as follows:

85 * 15%

= 85 * 15/100

= 85 * 0.15

= 12.75

The amount that should be left as a tip is D. $12.75.