document.write( "Question 781026: so tims bowling average after 3 games is 155 what must he get on his fourth game to raise his average to 170. Im not sure how I would figure this out \n" ); document.write( "
Algebra.Com's Answer #475763 by edjones(8007)\"\" \"About 
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155*3=465
\n" ); document.write( "170*4=680
\n" ); document.write( "680-465=215
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