Difference between revisions of "Gauss Grade 7 Year 2011 Problem 4"

(Created page with "=== Problem === Ground beef costs <math> $ 5.00 </math> per kg. How much does 12 kg of ground beef cost? <cmath> \textbf {(A) \ $ 5.00} \ \ \ \textbf {(B) \ $ 12.00...")
 
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Ground beef costs <math> &#36; 5.00 </math> per kg. How much does 12 kg of ground beef cost?  
 
Ground beef costs <math> &#36; 5.00 </math> per kg. How much does 12 kg of ground beef cost?  
<cmath> \textbf {(A) \ &#36; 5.00} \ \ \ \textbf {(B) \ &#36; 12.00} \ \ \ \textbf {(C) &#36; 60.00} \ \ \ \textbf {(D) \ &#36; 17.00} \ \ \ \textbf {(E) \ &#36; 2.40} </cmath>
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<cmath> \textbf {(A) } &#36; \textbf {5.00} \ \ \ \textbf {(B) } &#36; \textbf {12.00} \ \ \ \textbf {(C) } &#36; \textbf {60.00} \ \ \ \textbf {(D) } &#36; \textbf {17.00} \ \ \ \textbf {(E) } &#36; \textbf {2.40} </cmath>
  
 
=== Solution ===
 
=== Solution ===

Revision as of 17:09, 5 July 2011

Problem

Ground beef costs $&#36; 5.00$ per kg. How much does 12 kg of ground beef cost?

\[\textbf {(A) } &#36; \textbf {5.00} \ \ \ \textbf {(B) } &#36; \textbf {12.00} \ \ \ \textbf {(C) } &#36; \textbf {60.00} \ \ \ \textbf {(D) } &#36; \textbf {17.00} \ \ \ \textbf {(E) } &#36; \textbf {2.40}\] (Error compiling LaTeX. Unknown error_msg)

Solution

$\dfrac {&#36; 5.00}{1 \cancel {\text { kg}}} \times 12 \cancel {\text { kg}} = \boxed {\textbf {(C) \ &#36; 60.00}}$ (Error compiling LaTeX. Unknown error_msg)