Let's solve each problem step by step using the given prices:
Prices:
- Hot dog = $1.70
- Order of French-fries = $1.00
- Hamburger = $2.40
- Deluxe cheeseburger = $3.00
- Cola = $1.20
- Ice cream cone = $1.10
- Milk shake = $2.00
- Taco = $2.40
---
Problem 1:
What is the total cost of an order of French-fries and an ice cream cone?
- Cost of French-fries = $1.00
- Cost of ice cream cone = $1.10
Total cost:
\[
1.00 + 1.10 = 2.10
\]
Answer: $\boxed{2.10}$
---
Problem 2:
If Brian buys a cola, a hamburger, and a hot dog, what will his change be if he pays $20.00?
- Cost of cola = $1.20
- Cost of hamburger = $2.40
- Cost of hot dog = $1.70
Total cost:
\[
1.20 + 2.40 + 1.70 = 5.30
\]
Change from $20.00:
\[
20.00 - 5.30 = 14.70
\]
Answer: $\boxed{14.70}$
---
Problem 3:
Steven purchases a deluxe cheeseburger and a hamburger. What will his change be if he pays $20.00?
- Cost of deluxe cheeseburger = $3.00
- Cost of hamburger = $2.40
Total cost:
\[
3.00 + 2.40 = 5.40
\]
Change from $20.00:
\[
20.00 - 5.40 = 14.60
\]
Answer: $\boxed{14.60}$
---
Problem 4:
David wants to buy a deluxe cheeseburger. How much money will he need?
- Cost of deluxe cheeseburger = $3.00
Answer: $\boxed{3.00}$
---
Problem 5:
If Michele wanted to buy a hamburger, a hot dog, and an order of French-fries, how much would she have to pay?
- Cost of hamburger = $2.40
- Cost of hot dog = $1.70
- Cost of French-fries = $1.00
Total cost:
\[
2.40 + 1.70 + 1.00 = 5.10
\]
Answer: $\boxed{5.10}$
---
Problem 6:
If Amy buys a milk shake, and if she had $10.00, how much money will she have left?
- Cost of milk shake = $2.00
Money left after buying the milk shake:
\[
10.00 - 2.00 = 8.00
\]
Answer: $\boxed{8.00}$
---
Problem 7:
What is the total cost of a hamburger and a taco if the sales tax is five percent?
- Cost of hamburger = $2.40
- Cost of taco = $2.40
Subtotal:
\[
2.40 + 2.40 = 4.80
\]
Sales tax (5% of subtotal):
\[
0.05 \times 4.80 = 0.24
\]
Total cost with tax:
\[
4.80 + 0.24 = 5.04
\]
Answer: $\boxed{5.04}$
---
Problem 8:
What is the total cost of a milk shake and a hamburger if there is a 5% sales tax?
- Cost of milk shake = $2.00
- Cost of hamburger = $2.40
Subtotal:
\[
2.00 + 2.40 = 4.40
\]
Sales tax (5% of subtotal):
\[
0.05 \times 4.40 = 0.22
\]
Total cost with tax:
\[
4.40 + 0.22 = 4.62
\]
Answer: $\boxed{4.62}$
---
Problem 9:
Audrey wants to buy a taco, an ice cream cone, and a hamburger. How much will she have to pay?
- Cost of taco = $2.40
- Cost of ice cream cone = $1.10
- Cost of hamburger = $2.40
Total cost:
\[
2.40 + 1.10 + 2.40 = 5.90
\]
Answer: $\boxed{5.90}$
---
Problem 10:
If Jake wanted to buy a taco, how much would he have to pay?
- Cost of taco = $2.40
Answer: $\boxed{2.40}$
---
Final Answers:
1. $\boxed{2.10}$
2. $\boxed{14.70}$
3. $\boxed{14.60}$
4. $\boxed{3.00}$
5. $\boxed{5.10}$
6. $\boxed{8.00}$
7. $\boxed{5.04}$
8. $\boxed{4.62}$
9. $\boxed{5.90}$
10. $\boxed{2.40}$
Parent Tip: Review the logic above to help your child master the concept of free consumer math worksheet.
