Sharon has finished her meal at a restaurant, but received bad service. She will only be leaving a $10%$10% tip. Help her calculate the tip if the meal, before sales tax, came to $\$36.60$$36.60.
David is paying for a meal with groups of friends. They received great service, so he is giving a $20%$20% tip. The meal came to $\$173.70$$173.70 before sales tax. How much will he leave as a tip?
Tobias works at a restaurant that automatically charges $25%$25% service to groups of $8$8 or more people. He has just served a group of $8$8 people. Before sales tax, their meal came to $\$238.51$$238.51. How much of a tip is Tobias going to get from this bill? Round your answer to the nearest cent.
Vanessa wants to leave a $15%$15% tip on a bill of $\$64.54$$64.54 before sales tax. How much tip will she leave? Round your answer to the nearest cent.
Use scale factors and unit rates in proportional relationships to solve ratio and percent problems.