document.write( "Question 524740: Hi anyone, Could you help me solve this problem...I keep getting an answer that does not make any sense to me...its the pennies that are confusing..I know they represent p=1 and d=10 but I am having trouble setting up the problem..please help!!!\r
\n" );
document.write( "\n" );
document.write( "Chris\r
\n" );
document.write( "\n" );
document.write( "Here is the problem: Josh has a change jar that contains only dimes and pennies. He has 32 coins which add up to a total of $1.85. How many of each type of coin does he have? \n" );
document.write( "
Algebra.Com's Answer #347889 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Pennies =x \n" ); document.write( "dimes = y \n" ); document.write( "x+y=32.................(1) \n" ); document.write( "x+10y=185...............(2)\r \n" ); document.write( "\n" ); document.write( "subtract (2) from (1) \n" ); document.write( "-9y=-163 \n" ); document.write( "/-9 \n" ); document.write( "y=17\r \n" ); document.write( "\n" ); document.write( "17 dimes \n" ); document.write( "and 15 pennies \n" ); document.write( " |