document.write( "Question 214267: Todd has 48 words to spell for a puzzle. His mother says she will pay him $1.00 for every word he spells correctly but he has to pay her $0.60 for every word he spells incorrectly. If Todd makes $19.20, how many words did he spell correctly?\r
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document.write( "Define the variable, create the equation, and solve. \n" );
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Algebra.Com's Answer #162067 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Let c=number of words spelled correctly and 48-c=number of words spelled incorrectly. \n" ); document.write( "c-.6(48-c)=19.2 \n" ); document.write( "c-28.8+.6c=19.2 \n" ); document.write( "1.6c=48 \n" ); document.write( "c=30 words spelled correctly. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |