https://artofproblemsolving.com/wiki/index.php?title=1998_CEMC_Gauss_(Grade_7)_Problems/Problem_4&feed=atom&action=history 1998 CEMC Gauss (Grade 7) Problems/Problem 4 - Revision history 2022-07-04T09:33:14Z Revision history for this page on the wiki MediaWiki 1.31.1 https://artofproblemsolving.com/wiki/index.php?title=1998_CEMC_Gauss_(Grade_7)_Problems/Problem_4&diff=143804&oldid=prev Coolmath34: Created page with "== Problem 4 == Jean writes five tests and achieves the marks shown on the graph. What is her average mark on these five tests? [insert bar graph with 5 bars: 80, 70, 60, 90,..." 2021-01-29T17:54:40Z <p>Created page with &quot;== Problem 4 == Jean writes five tests and achieves the marks shown on the graph. What is her average mark on these five tests? [insert bar graph with 5 bars: 80, 70, 60, 90,...&quot;</p> <p><b>New page</b></p><div>== Problem 4 ==<br /> Jean writes five tests and achieves the marks shown on the graph. What is her average mark on these five tests?<br /> <br /> [insert bar graph with 5 bars: 80, 70, 60, 90, 80]<br /> <br /> &lt;math&gt;\text{(A)}\ 74 \qquad \text{(B)}\ 76 \qquad \text{(C)}\ 70 \qquad \text{(D)}\ 64 \qquad \text{(E)}\ 79&lt;/math&gt;<br /> <br /> == Solution ==<br /> The average of the &lt;math&gt;5&lt;/math&gt; tests is &lt;math&gt;\frac{80+70+60+90+70}{5} = \boxed{74}.&lt;/math&gt;<br /> <br /> The answer is &lt;math&gt;\text{(A)}&lt;/math&gt;.<br /> <br /> -edited by coolmath34</div> Coolmath34