document.write( "Question 1186142: A car travels 20 miles in 30 minutes. If Mike drives the first 5 miles at 20 mph
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Algebra.Com's Answer #817012 by ikleyn(52776) $\"\"$ $\"About$

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document.write( "The remaining trip is  20 - 5 = 15 miles long.\r\n" );
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document.write( "Mike spends   =   of an hour = 15 minutes for the first part of the trip;\r\n" );
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document.write( "hence, he spends 30 - 15 = 15 minutes for the remaining part.\r\n" );
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document.write( "Thus Mike moves remaining part of 15 miles in 15 minutes;\r\n" );
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document.write( "hence, his speed is 1 mile per minute, or 60 miles per hour.    ANSWER\r\n" );
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