document.write( "Question 812974: bethany's average for her first four quizzes is 88. If she wants to have an average of 90, what is the lowest score she can get on her fifth quiz?
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Algebra.Com's Answer #489432 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "average for her first four quizzes is 88. (4*88 = 352 points)
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document.write( "wants to have an average of 90 after the 5th quiz
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document.write( "    352 + z = 450
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document.write( "          z = 98
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