document.write( "Question 704104: Kathy has test scores of 88, 90, 91, and 78. What must she score on her next test to have an average of 84 for all five tests?\r
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Algebra.Com's Answer #433919 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! 88+90+91+78+78=422 divided by 5=84 \n" ); document.write( " |