document.write( "Question 985093: Kali left the White House and traveled toward the lake. Ndiba left one hour later traveling 15 mph faster in an effort to catch up to her. After two hours Ndiba finally caught up. What was Kali's average speed?\r
\n" ); document.write( "\n" ); document.write( "The answer is 30 mph but I have no idea how to get there. Please help!\r
\n" ); document.write( "\n" ); document.write( "All I have so far is this:\r
\n" ); document.write( "\n" ); document.write( "n = k + 15\r
\n" ); document.write( "\n" ); document.write( "Is that even correct? Thank you! \n" ); document.write( "

Algebra.Com's Answer #605932 by josgarithmetic(39620) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "           speed     time     distance\r\n" );
document.write( "Kali         r        t+1       d\r\n" );
document.write( "Ndiba       r+15       t        d\r\n" );
document.write( "\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( "After two hours, Ndiba caught-up.\r
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\r\n" );
document.write( "\r\n" );
document.write( "            speed     time       distance\r\n" );
document.write( "Kali         r        2+1=3       d\r\n" );
document.write( "Ndiba       r+15       2          d\r\n" );
document.write( "\r\n" );
document.write( "

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Uniform Rates Rule for Travel, RT=D.
\n" ); document.write( " $\"system%28r%2A3=d%2C%28r%2B15%29%2A2=d%29\"$ \n" ); document.write( "

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