document.write( "Question 265212: A student needs an average of 70 or more to pass a course. He scored 82, 80, and 87 on the first three exams. Write an inequality representing the score she must get on the last test to receive credit for the course.\r
\n" ); document.write( "\n" ); document.write( "Help! I can't figure this out.
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Algebra.Com's Answer #195044 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A student needs an average of 70 or more to pass a course. He scored 82, 80, and 87 on the first three exams. Write an inequality representing the score she must get on the last test to receive credit for the course.
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\n" ); document.write( "Let the last test score be \"x\".
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\n" ); document.write( "Equation:
\n" ); document.write( "(82+80+87+x)/4 = 70
\n" ); document.write( "249+x = 4*70
\n" ); document.write( "x = 280-249
\n" ); document.write( "x = 31 (score she need on the last test to pass with an average of 70)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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