document.write( "Question 865938: Heather's penny bank is 1/10 full. After she adds 480 pennies, it is 1/2 full. How many pennies can Heather's bank hold? \n" ); document.write( "
Algebra.Com's Answer #521972 by richwmiller(17219)\"\" \"About 
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x/10+480=x/2
\n" ); document.write( "x+4800=5x
\n" ); document.write( "4800=4x
\n" ); document.write( "1200=x\r
\n" ); document.write( "\n" ); document.write( "check
\n" ); document.write( "120+480=600
\n" ); document.write( "600=1200/2
\n" ); document.write( "ok\r
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