document.write( "Question 148445: I need help with the following word problem...\r
\n" );
document.write( "\n" );
document.write( "Fred and Nancy play a round of golf together. Their combined score is 223. Freds Score was 3 more than Nancys and Tigers score was 7 more than freds. What was each persons score.\r
\n" );
document.write( "\n" );
document.write( "Now I know I have to ma make 3 equations, but im still lost. \n" );
document.write( "
Algebra.Com's Answer #108857 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Write an equation for each statement: \n" ); document.write( "; \n" ); document.write( "\"Fred, Nancy and Tiger play a round of golf together.Their combined score is 223.\" \n" ); document.write( " F + N + T = 223 \n" ); document.write( ": \n" ); document.write( "\" Fred's Score was 3 more than Nancy's\" \n" ); document.write( "F = N + 3 \n" ); document.write( "rearrange equation to get N in terms of F \n" ); document.write( "N = F - 3 \n" ); document.write( ": \n" ); document.write( "\"Tiger's score was 7 more than freds.\" \n" ); document.write( "T = F + 7 \n" ); document.write( ": \n" ); document.write( "Refer to the 2nd & 3rd equations, substitute (F-3) for N, and (F+7) for T in the 1st equation: \n" ); document.write( "F + N + T = 223 \n" ); document.write( "F + (F-3) + (F+7) = 223 \n" ); document.write( "3F + 4 = 223 - 4 \n" ); document.write( "F = \n" ); document.write( "F = 73 is Fred's score (makes more sense now) \n" ); document.write( ": \n" ); document.write( "Find N \n" ); document.write( "N = 73 - 3 \n" ); document.write( "N = 70 is Nancy's score\r \n" ); document.write( "\n" ); document.write( "Find T: \n" ); document.write( "T = 73 + 7 \n" ); document.write( "T = 80 is Tiger's score \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check solutions, find the the total \n" ); document.write( "73 + 70 + 80 = 223 \n" ); document.write( ": \n" ); document.write( "How about that? \n" ); document.write( ": \n" ); document.write( "What I did here, make sense to you? \n" ); document.write( " |