document.write( "Question 1189020: 1. Train A has a speed 20 miles per hour greater than that of train B. If train A travels 300 miles in the same times train B travels 220 miles, what are the speeds of the two trains?\r
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\n" ); document.write( "\n" ); document.write( "2. A woman has a total of $13,000 to invest. She invests part of the money in an account that pays 11% per year and the rest in an account that pays 12% per year. If the interest earned in the first year is $1490 how much did she invest in each account?
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Algebra.Com's Answer #820249 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
Your question #1:
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document.write( "                SPEEDS       TIME           DISTANCES\r\n" );
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document.write( "Train A          r+20       300/(r+20)        300\r\n" );
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document.write( "Train B           r         220/r             220\r\n" );
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\n" ); document.write( "The description tells that $\"300%2F%28r%2B20%29=220%2Fr\"$ .\r
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