document.write( "Question 20585: A certain alloy contains 5.25% copper. How much copper is there in a piece weighing 200 pounds? \n" ); document.write( "
Algebra.Com's Answer #9912 by mmm4444bot(95)![]() ![]() ![]() You can put this solution on YOUR website! Hello There:\r \n" ); document.write( "\n" ); document.write( "This question wants to know what 5.25% of 200 is.\r \n" ); document.write( "\n" ); document.write( "Remember, the percent sign (%) means divide by one hundred. Dividing a decimal number by one hundred is easy; we just move the decimal point two places to the left.\r \n" ); document.write( "\n" ); document.write( "So, 5.25% = 0.0525\r \n" ); document.write( "\n" ); document.write( "To find the percentage, we multiply this 'decimal' form of the percent by 200.\r \n" ); document.write( "\n" ); document.write( "0.0525*200 = 10.5\r \n" ); document.write( "\n" ); document.write( "The 200-pound piece of alloy contains 10-1/2 pounds of copper.\r \n" ); document.write( "\n" ); document.write( "~ Mark \n" ); document.write( " \n" ); document.write( " |