Mathorio
Answer key
Gratuity Word Problems
Show your work for each problem.
- 1.A restaurant bill is 40 dollars. What is a 15% tip?
- a)10 dollars
- b)4 dollars
- c)6 dollars
- d)8 dollars
Answer: 6 dollars
dollars. A 15% tip on a 40 dollar bill is 6 dollars.
- 2.Calculate a 20% tip on a 50 dollar bill.
Answer: 10
dollars. A 20% tip on 50 dollars is 10 dollars.
- 3.A meal costs 60 dollars. Calculate the 18% tip and the total bill.
Answer: 70.80
- Convert 18% to a decimal 0.18
- Calculate the tip: 10.80
- Calculate total: 70.80
- 4.A haircut costs 30 dollars. If you leave a 6 dollar tip, what percentage tip is that?
- a)30%
- b)20%
- c)15%
- d)25%
Answer: 20%
. A 6 dollar tip on a 30 dollar bill is 20%.
- 5.A family dinner bill is 85 dollars. They leave a 15% tip. What is the total amount paid?
Answer: 97.75
Tip: . Total: dollars.
- 6.Three friends split a 72 dollar bill equally with an 18% tip. How much does each person pay?
Answer: 28.32
- Calculate the tip: 12.96
- Calculate the total: 84.96
- Divide by 3: 28.32
- 7.A delivery order is 28 dollars. Which tip amount represents approximately 20%?
- a)7.00 dollars
- b)4.20 dollars
- c)8.40 dollars
- d)5.60 dollars
Answer: 5.60 dollars
dollars. A 20% tip on 28 dollars is 5.60 dollars.
- 8.Sara left an 8 dollar tip on a 40 dollar bill. What percentage tip did she leave?
Answer: 20
. Sara left a 20% tip.
- 9.A spa treatment costs 120 dollars. The customer wants to leave enough tip to make the total exactly 138 dollars. What percentage tip is this?
Answer: 15
- Find the tip amount: 18
- Find the rate: 0.15
- Convert to percentage: 15
- 10.Tom paid a total of 57.50 dollars at a restaurant, which included a 15% tip. What was the original bill before the tip?
Answer: 50
Original = dollars. The original bill was 50 dollars.
- 11.A group of 5 friends had dinner. The bill was 95 dollars. They agreed to leave a 20% tip and split everything equally. How much does each friend pay?
Answer: 22.80
- Calculate 20% tip: 19
- Find the total: 114
- Divide by 5: 22.80
- 12.Which tip percentage is typically considered the minimum for acceptable service?
- a)20%
- b)10%
- c)25%
- d)15%
Answer: 15%
15% is typically considered the minimum tip for acceptable service. 18-20% is for good service, and 20%+ is for excellent service.
- 13.A taxi ride totaled 34.50 dollars including an 18% tip. What was the fare before the tip?
Answer: 29.24
Original fare = dollars. Round to nearest cent.
- 14.Compare tips: A 65 dollar bill with 15% tip vs. 18% tip. What is the difference in tip amounts?
Answer: 1.95
- Calculate 15% tip: 9.75
- Calculate 18% tip: 11.70
- Find the difference: 1.95
- 15.A massage therapist received a 24 dollar tip, which was 20% of the service cost. What was the total amount paid including tip?
Answer: 144
- If 24 dollars is 20%, find 1%: 1.20
- Find 100% (original): 120
- Find total: 144
- 16.A coffee shop bill is 8 dollars. What is a 25% tip?
Answer: 2
dollars. Or: dollars.
- 17.A bill is 55 dollars. Which gives a larger total: 20% tip or adding 12 dollars as a tip?
- a)12 dollar tip gives larger total
- b)They are equal
- c)20% tip gives larger total
- d)Cannot determine
Answer: 12 dollar tip gives larger total
20% of 55 = dollars. Since , the 12 dollar tip gives a larger total (67 dollars vs 66 dollars).
- 18.A customer wants to pay exactly 100 dollars total (including tip) at a restaurant. If they want to leave a 20% tip, what should the bill be before tip?
Answer: 83.33
- Set up the equation: Bill + 20% of Bill = 100. What is Bill 1.20? 100
- Solve: Bill = 83.33
- Verify: 100