document.write( "Question 1105455: Diego went on a bike ride of 90 miles. He realized that if he had gone 10 mph faster, he would have arrived 12 hours sooner. How fast did he actually ride? \n" ); document.write( "

Algebra.Com's Answer #720272 by josgarithmetic(39630) $\"\"$ $\"About$

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document.write( "                 SPEED       TIME         DISTANCE\r\n" );
document.write( "Actual            r          90/r           90\r\n" );
document.write( "If               r+10        90/(r+10)      90\r\n" );
document.write( "Difference                    12\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solve this time difference equation:
\n" ); document.write( " $\"90%2Fr-90%2F%28r%2B10%29=12\"$ \n" ); document.write( "

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