document.write( "Question 366704: I need help with these 3 problems. Thank you!\r
\n" ); document.write( "\n" ); document.write( "A shop sells compact disks for $15 a piece. If each disk costs $6 to the shop owner how much profit percent does the shop owner earn? \r
\n" ); document.write( "\n" ); document.write( "A computer company gives a discount of 10% on a new piece of software. If it makes a profit of 4%, what percent does the marked price exceed the cost price?\r
\n" ); document.write( "\n" ); document.write( "What single discount is equivalent to two successive discounts of 15% and 7%? \r
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Algebra.Com's Answer #261381 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
Let p=profit
\n" ); document.write( "6p=15
\n" ); document.write( "p=15/6
\n" ); document.write( "=5/2=2.5=250%
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\n" ); document.write( "Ed
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