document.write( "Question 1087331: A man walked for 3 hours at 4.5 km/h and cycled for some time at 15km/h. Altogether, he traveled 21km. find the time taken for cycling?
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Algebra.Com's Answer #701588 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "              SPEED        TIME       DISTANCE\r\n" );
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document.write( "WALK           4.5          3         4.5*3=13.5\r\n" );
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document.write( "CYCLE          15         7.5/15     21-13.5=7.5\r\n" );
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document.write( "Total                                   21\r\n" );
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\n" ); document.write( "\n" ); document.write( "You're looking for \"7.5%2F15=0.5\", HALF an hour.
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