Art of Problem Solving

1985 AJHSME Problem 14: Difference between revisions

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Created page with "== Problem == The difference between a <math>6.5\% </math> sales tax and a <math>6\% </math> sales tax on an item priced at <math>\$20</math> before tax is <math>\text{(A)}</..."
 
 
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<math>\text{(E)}</math> <math>\$10</math>
<math>\text{(E)}</math> <math>\$10</math>
==In-depth Solution by BoundlessBrain!==
https://youtu.be/8-MzF5iC1OI


== Solution ==
== Solution ==
We are looking for <math>0.5\%</math> of <math>\$20,</math> which is <math>20 \cdot \frac{0.5}{100} = \boxed{\text{(B)} \quad \$0.10.}</math>
We are looking for <math>0.5\%</math> of <math>\$20,</math> which is <math>20 \cdot \frac{0.5}{100} = \boxed{\text{(B)} \quad \$0.10.}</math>

Latest revision as of 15:00, 4 July 2023

Problem

The difference between a $6.5\%$ sales tax and a $6\%$ sales tax on an item priced at $\$20$ before tax is

$\text{(A)}$ $\$.01$

$\text{(B)}$ $\$.10$

$\text{(C)}$ $\$ .50$

$\text{(D)}$ $\$ 1$

$\text{(E)}$ $\$10$

In-depth Solution by BoundlessBrain!

https://youtu.be/8-MzF5iC1OI

Solution

We are looking for $0.5\%$ of $\$20,$ which is $20 \cdot \frac{0.5}{100} = \boxed{\text{(B)} \quad \$0.10.}$