document.write( "Question 881933: i have a 68.3% (d+) and i was wondering how much would i need to get on my next test to have at least a 72% (c-) on my grade if nothing is weighted. \n" ); document.write( "
Algebra.Com's Answer #532611 by stanbon(75887)\"\" \"About 
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i have a 68.3% (d+) and i was wondering how much would i need to get on my next test to have at least a 72% (c-) on my grade if nothing is weighted.
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\n" ); document.write( "Comment: The answer depends on the number of tests which were
\n" ); document.write( "averaged to get the 68.3 average.
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\n" ); document.write( "If 3 tests were used, the next test is the 4th and the score needed is
\n" ); document.write( "4*72-3*68.3 = 83.1
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\n" ); document.write( "But, if 5 tests were used, the next test is the 6th and the score needed
\n" ); document.write( "is 6*72-5*68.3 = 90.5
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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