document.write( "Question 304896: Amy has 4 quarters, 3 dimes and 2 pennies. Betty had 1 dime. Amy gave 3 of her coins to Betty. Amy now had 2 cents more than betty. Whata 3 coins did Amy give to betty? \n" ); document.write( "
Algebra.Com's Answer #218347 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! Amy has 4 quarters, 3 dimes and 2 pennies. Betty had 1 dime. Amy gave 3 of her coins to Betty. Amy now had 2 cents more than betty. Whata 3 coins did Amy give to betty?\r \n" ); document.write( "\n" ); document.write( "Let x be the amount Amy gave to Betty. Amy starts with $1.32 or 132 cents. Since Betty stated with 10 cents and needs 2 more cents to equal Amy's new amount we have:\r \n" ); document.write( "\n" ); document.write( "132 - x = 10 + x + 2\r \n" ); document.write( "\n" ); document.write( "2x = 132 - 10 - 2 \n" ); document.write( "2x = 120 \n" ); document.write( "x = 60\r \n" ); document.write( "\n" ); document.write( "Betty must have 2 quarters and one dime from Amy to equal 60 cents.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |