document.write( "Question 979940: Raymond cycled from Tampines to Jurong at an average speed of 30 km/h. For the first 20% of the journey, he travelled at only 20 km/h and reached Bedok where he stopped for 1/3 of an hour. After that, he travelled 36 km to reach Jurong. How long did he take to travel the 36 km?\r
\n" ); document.write( "\n" ); document.write( "thanksss this one is so hard \n" ); document.write( "
Algebra.Com's Answer #601183 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Let \"+d+\" = the total distance of the journey in km
\n" ); document.write( "From the given data:
\n" ); document.write( "\"+.2d+%2B+36+=+d+\"
\n" ); document.write( "\"+.8d+=+36+\"
\n" ); document.write( "\"+d+=+36%2F.8+\"
\n" ); document.write( "\"+d+=+45+\" km
\n" ); document.write( "----------------
\n" ); document.write( "\"+.2d+=+.2%2A45+\"
\n" ); document.write( "\"+.2d+=+9+\" km
\n" ); document.write( "For the 1st 20% of trip:
\n" ); document.write( "\"+9+=+20t+\"
\n" ); document.write( "\"+t+=+9%2F20+\"
\n" ); document.write( "\"+t+=+27%2F60+\" hrs
\n" ); document.write( "----------------
\n" ); document.write( "For the entire trip:
\n" ); document.write( "\"+45+=+30%2At+\"
\n" ); document.write( "\"+t+=+90%2F60+\" hrs
\n" ); document.write( "This is just the time spent cycling
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\n" ); document.write( "\"+90%2F60+-+27%2F60+=+63%2F60+\"
\n" ); document.write( "The time to travel the last 36 km is:
\n" ); document.write( "63/60 hrs = 1 hr 3 min
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\n" ); document.write( "By my reasoning, the legth of time he
\n" ); document.write( "spends stopped is irrelevant. I could
\n" ); document.write( "be wrong on that -you should get
\n" ); document.write( "another opinion.\r
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