Let's solve each problem step by step using the given prices:
Prices:
- Hot dog = $1.00
- Order of French-fries = $1.25
- Hamburger = $2.00
- Deluxe cheeseburger = $3.50
- Cola = $1.00
- Ice cream cone = $1.25
- Milk shake = $2.25
- Taco = $2.50
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Problem 1: What is the total cost of a milk shake and a cola?
- Milk shake = $2.25
- Cola = $1.00
- Total cost = $2.25 + $1.00 = $3.25
Answer: $3.25
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Problem 2: Marin wants to buy a hot dog, a hamburger, and a cola. How much will it cost her?
- Hot dog = $1.00
- Hamburger = $2.00
- Cola = $1.00
- Total cost = $1.00 + $2.00 + $1.00 = $4.00
Answer: $4.00
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Problem 3: If Sandra wanted to buy a taco, a hamburger, and a deluxe cheeseburger, how much money would she need?
- Taco = $2.50
- Hamburger = $2.00
- Deluxe cheeseburger = $3.50
- Total cost = $2.50 + $2.00 + $3.50 = $8.00
Answer: $8.00
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Problem 4: What is the total cost of a milk shake, an order of French-fries, and a hot dog if there is a 5% sales tax?
- Milk shake = $2.25
- Order of French-fries = $1.25
- Hot dog = $1.00
- Subtotal = $2.25 + $1.25 + $1.00 = $4.50
- Sales tax = 5% of $4.50 = $4.50 × 0.05 = $0.225 (round to $0.23)
- Total cost = $4.50 + $0.23 = $4.73
Answer: $4.73
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Problem 5: If Audrey wanted to buy a milk shake, how much money would she need?
- Milk shake = $2.25
Answer: $2.25
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Problem 6: What is the total cost of a deluxe cheeseburger, a taco, and a hot dog if the sales tax is 5%?
- Deluxe cheeseburger = $3.50
- Taco = $2.50
- Hot dog = $1.00
- Subtotal = $3.50 + $2.50 + $1.00 = $7.00
- Sales tax = 5% of $7.00 = $7.00 × 0.05 = $0.35
- Total cost = $7.00 + $0.35 = $7.35
Answer: $7.35
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Problem 7: Amy purchases an order of French-fries, a taco, and a milk shake. How much change will she get back from $20.00?
- Order of French-fries = $1.25
- Taco = $2.50
- Milk shake = $2.25
- Total cost = $1.25 + $2.50 + $2.25 = $6.00
- Change = $20.00 - $6.00 = $14.00
Answer: $14.00
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Problem 8: Billy purchases a hamburger and a cola. How much change will he get back from $10.00?
- Hamburger = $2.00
- Cola = $1.00
- Total cost = $2.00 + $1.00 = $3.00
- Change = $10.00 - $3.00 = $7.00
Answer: $7.00
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Problem 9: Jennifer purchases a hamburger. If she had $5.00, how much money will she have left?
- Hamburger = $2.00
- Money left = $5.00 - $2.00 = $3.00
Answer: $3.00
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Problem 10: Jake wants to buy a taco. How much will he have to pay?
- Taco = $2.50
Answer: $2.50
---
Final Answers:
1. $3.25
2. $4.00
3. $8.00
4. $4.73
5. $2.25
6. $7.35
7. $14.00
8. $7.00
9. $3.00
10. $2.50
Boxed Final Answer:
\[
\boxed{3.25, 4.00, 8.00, 4.73, 2.25, 7.35, 14.00, 7.00, 3.00, 2.50}
\]
Parent Tip: Review the logic above to help your child master the concept of consumer math word problems.
