document.write( "Question 1136752: cody plays on the basketball team. up to this point in the season cody has made 19 out of 30 free throw attempt for an average of about 63.33%. how many free throw must cody make in a row to improve his average to at least 80% \n" ); document.write( "
Algebra.Com's Answer #754557 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! (19+x)/(30+x)=8/10 \n" ); document.write( "cross-multiply to get 240+8x=190+10x \n" ); document.write( "2x=50 \n" ); document.write( "x=25 FT \n" ); document.write( "then he will be 44/55 which is 80% \n" ); document.write( " |