document.write( "Question 990561: Two people live in two separate houses connected by a 36 km path. At dawn, they both leave their own home, taking the path to visit the other. The first person is carrying a pack and walks at 3 km per hour, while the second person ate nutritious breakfast and walks at a constant rate of 5 km per hour. How long after dawn do they meet?
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Algebra.Com's Answer #610584 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
You can think of this as one person standing still
\n" ); document.write( "and the other walking towards the other at
\n" ); document.write( "the sum of their speeds
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\n" ); document.write( "Let \"+t+\" = time in hrs
\n" ); document.write( "\"+36+=+%28+3+%2B+5+%29%2At+\"
\n" ); document.write( "\"+36+=+8t+\"
\n" ); document.write( "\"+t+=+4.5+\"
\n" ); document.write( "They meet 4.5 hrs after dawn
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\n" ); document.write( "check:
\n" ); document.write( "\"+d%5B1%5D+=+3t+\"
\n" ); document.write( "\"+d%5B1%5D+=+3%2A4.5+\"
\n" ); document.write( "\"+d%5B1%5D+=+13.5+\" km
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\n" ); document.write( "\"+d%5B2%5D+=+5t+\"
\n" ); document.write( "\"+d%5B2%5D+=+5%2A4.5+\"
\n" ); document.write( "\"+d%5B2%5D+=+22.5+\" km
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\n" ); document.write( "\"+13.5+%2B+22.5+=+36+\"
\n" ); document.write( "OK\r
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