document.write( "Question 732424: your average score for 3 test is 75 what score should you get on the fourth test to increase your average by 5 points \n" ); document.write( "
Algebra.Com's Answer #447864 by josgarithmetic(39620)\"\" \"About 
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The target average is 75+5=80. The first three tests were as good as being 75% each.\r
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