document.write( "Question 1200885: Hi
\n" ); document.write( "Bob and John travelled from X to Y. The distance was 240km. Bob started 30min earlier than John but arrived 30min later than John.find bobs average speed if john travelled at 60km per hour. \r
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Algebra.Com's Answer #835102 by ikleyn(52908) $\"\"$ $\"About$

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\n" ); document.write( "Bob and John travelled from X to Y. The distance was 240 km. Bob started 30 min earlier than John
\n" ); document.write( "but arrived 30 min later than John. Find Bob's average speed if John travelled at 60 km per hour.
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document.write( "John's travel time was   = 4 hours.\r\n" );
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document.write( "Bob's travel time was  4 hours + 30 minutes + 30 minutes = 5 hours.\r\n" );
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document.write( "Hence, Bob's average speed was   = 48 kilometers per hour.    ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved, with explanations.\r
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\n" ); document.write( "\n" ); document.write( "For simple Travel & Distance problems, see introductory lessons \r
\n" ); document.write( "\n" ); document.write( "    - Travel and Distance problems \r
\n" ); document.write( "\n" ); document.write( "    - Travel and Distance problems for two bodies moving in opposite directions \r
\n" ); document.write( "\n" ); document.write( "    - Travel and Distance problems for two bodies moving in the same direction (catching up)\r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "They are written specially for you.\r
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\n" ); document.write( "\n" ); document.write( "You will find the solutions of many similar problems there.\r
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\n" ); document.write( "\n" ); document.write( "Read them and learn once and for all from these lessons on how to solve simple Travel and Distance problems.\r
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\n" ); document.write( "\n" ); document.write( "Become an expert in this area.\r
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