Let's solve each section step by step.
We are given different items with their
old prices and a
discount percentage. We need to calculate:
1.
Discount amount = Old Price × (Discount % / 100)
2.
Sale Price = Old Price − Discount Amount
---
A. 30% Discount
#### Shirt
- Old Price: $29.50
- Discount = 30% of $29.50 = 0.30 × 29.50 =
$8.85
- Sale Price = 29.50 − 8.85 =
$20.65
#### Dress
- Old Price: $87.99
- Discount = 0.30 × 87.99 =
$26.397 ≈ $26.40
- Sale Price = 87.99 − 26.40 =
$61.59
| Item | Old Price | Discount | Sale Price |
|--------|-----------|----------|------------|
| Shirt | $29.50 | $8.85 | $20.65 |
| Dress | $87.99 | $26.40 | $61.59 |
---
B. 70% Discount
#### Phone
- Old Price: $1,240.00
- Discount = 0.70 × 1240 =
$868.00
- Sale Price = 1240 − 868 =
$372.00
#### Tablet
- Old Price: $945.00
- Discount = 0.70 × 945 =
$661.50
- Sale Price = 945 − 661.50 =
$283.50
| Item | Old Price | Discount | Sale Price |
|--------|-----------|----------|------------|
| Phone | $1,240.00 | $868.00 | $372.00 |
| Tablet | $945.00 | $661.50 | $283.50 |
---
C. 40% Discount
#### Shoes
- Old Price: $122.40
- Discount = 0.40 × 122.40 =
$48.96
- Sale Price = 122.40 − 48.96 =
$73.44
#### Belts
- Old Price: $78.65
- Discount = 0.40 × 78.65 =
$31.46
- Sale Price = 78.65 − 31.46 =
$47.19
| Item | Old Price | Discount | Sale Price |
|--------|-----------|----------|------------|
| Shoes | $122.40 | $48.96 | $73.44 |
| Belts | $78.65 | $31.46 | $47.19 |
---
D. 20% Discount
#### Lamp
- Old Price: $124.99
- Discount = 0.20 × 124.99 =
$24.998 ≈ $25.00
- Sale Price = 124.99 − 25.00 =
$99.99
#### Chair
- Old Price: $1,080.55
- Discount = 0.20 × 1080.55 =
$216.11
- Sale Price = 1080.55 − 216.11 =
$864.44
| Item | Old Price | Discount | Sale Price |
|--------|-------------|----------|------------|
| Lamp | $124.99 | $25.00 | $99.99 |
| Chair | $1,080.55 | $216.11 | $864.44 |
---
E. 60% Discount
#### Soap
- Old Price: $45.99
- Discount = 0.60 × 45.99 =
$27.594 ≈ $27.59
- Sale Price = 45.99 − 27.59 =
$18.40
#### Paper Towel
- Old Price: $73.90
- Discount = 0.60 × 73.90 =
$44.34
- Sale Price = 73.90 − 44.34 =
$29.56
| Item | Old Price | Discount | Sale Price |
|------------|-----------|----------|------------|
| Soap | $45.99 | $27.59 | $18.40 |
| Paper towel| $73.90 | $44.34 | $29.56 |
---
✔ Final Answer Summary:
#### A. 30% Off:
- Shirt: Discount = $8.85, Sale = $20.65
- Dress: Discount = $26.40, Sale = $61.59
#### B. 70% Off:
- Phone: Discount = $868.00, Sale = $372.00
- Tablet: Discount = $661.50, Sale = $283.50
#### C. 40% Off:
- Shoes: Discount = $48.96, Sale = $73.44
- Belts: Discount = $31.46, Sale = $47.19
#### D. 20% Off:
- Lamp: Discount = $25.00, Sale = $99.99
- Chair: Discount = $216.11, Sale = $864.44
#### E. 60% Off:
- Soap: Discount = $27.59, Sale = $18.40
- Paper Towel: Discount = $44.34, Sale = $29.56
Let me know if you'd like this in a printable table format!
Parent Tip: Review the logic above to help your child master the concept of calculating prices using discounts worksheet.