Problem Analysis:
The invoice provided contains a discrepancy between the
TOTAL DUE and the calculated
Total amount. The task is to identify and explain the issue, then provide the correct total.
#### Key Information from the Invoice:
1.
Products and Their Details:
- Storybook: 2 units × $120 = $240
- Magazine: 4 units × $100 = $400
- Notebooks: 2 units × $120 = $240
- Comics: 3 units × $130 = $390
- Novel: 2 units × $120 = $240
2.
Subtotal Calculation:
\[
\text{Subtotal} = 240 + 400 + 240 + 390 + 240 = \$1,735
\]
3.
Tax Calculation:
\[
\text{Tax} = \$55
\]
4.
Total Calculation:
\[
\text{Total} = \text{Subtotal} + \text{Tax} = 1,735 + 55 = \$1,680
\]
5.
Discrepancy:
The
TOTAL DUE on the invoice is listed as
$12,345, which does not match the calculated
Total of
$1,680.
---
Solution Explanation:
The issue lies in the
TOTAL DUE field, which is incorrectly stated as
$12,345. This value does not align with the detailed calculations provided in the invoice. Let us verify the steps again:
1.
Verify Subtotal:
- Storybook: \(2 \times 120 = 240\)
- Magazine: \(4 \times 100 = 400\)
- Notebooks: \(2 \times 120 = 240\)
- Comics: \(3 \times 130 = 390\)
- Novel: \(2 \times 120 = 240\)
- Sum: \(240 + 400 + 240 + 390 + 240 = 1,735\)
2.
Verify Tax:
- Tax is explicitly stated as
$55.
3.
Calculate Total:
- Total = Subtotal + Tax
- Total = \(1,735 + 55 = 1,680\)
Thus, the correct
Total should be
$1,680, not
$12,345.
---
Corrected Invoice Total:
The
TOTAL DUE should be updated to reflect the accurate calculation:
\[
\boxed{1680}
\]
This ensures consistency between the detailed breakdown of products, subtotal, tax, and the final total.
Parent Tip: Review the logic above to help your child master the concept of print invoice online.