document.write( "Question 830861: A student gets a 75% on his first exam and a 95% on his second exam. He has one more exam and hopes to get an average of 80% in the class. What does he need to get on his final exam? \n" ); document.write( "
Algebra.Com's Answer #500946 by stanbon(75887)\"\" \"About 
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A student gets a 75% on his first exam and a 95% on his second exam. He has one more exam and hopes to get an average of 80% in the class. What does he need to get on his final exam?
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\n" ); document.write( "Equation:
\n" ); document.write( "(75+95+x)/3 = 80
\n" ); document.write( "(170+x) = 240
\n" ); document.write( "x = 70 He needs a 70% on the 3rd exam.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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