document.write( "Question 1176608: From their home, Edwin went to his daughter's school to bring her lunch, and then he
\n" ); document.write( "headed back home. It took him 55 minutes to drive from home to school and then back.
\n" ); document.write( "On his trip to school, Edwin drove at 50 km/h and on his way home, he drove at 60 km/h.
\n" ); document.write( "How long did it take Edwin to reach her daughter’s school? \n" ); document.write( "

Algebra.Com's Answer #803779 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Hi\r\n" );
document.write( " D = rt  \r\n" );
document.write( "  50km/h(t)  =  60km/h(55/60-t)   |time in hours\r\n" );
document.write( "  50t =  60*55/60 - 60t\r\n" );
document.write( "   110t = 55\r\n" );
document.write( "      t = .5hr = 30min, the time it took to drive from home to school.\r\n" );
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document.write( " 50*(.5) = 60*(25/60) = 25km \r\n" );
document.write( "Wish You the Best in your Studies.\r\n" );
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