document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=781694>Question 781694</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A bicyclist travels 25 km at a constant velocity for 0.70 h.  She then travels 65 km for 1.3 h at a different constant velocity.  Determine the average velocity for the entire trip.\r<BR>\n" );
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document.write( "Thanks so much! </SPAN>\n" );
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document.write( "A bicyclist travels 25 km at a constant velocity for 0.70 h.  She then travels 65 km for 1.3 h at a different constant velocity.  Determine the average velocity for the entire trip.\r<BR>\n" );
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document.write( "Thanks so much!\r<BR>\n" );
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document.write( "Let average speed be S<BR>\n" );
document.write( "Total distance covered: (25 * 0.7) + (65 * 1.3), or 17.5 + 84.5, or 102 km<BR>\n" );
document.write( "Total time = .7 + 1.3, or 2 hours\r<BR>\n" );
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document.write( "Average speed equals total distance, divided by total time<BR>\n" );
document.write( "Therefore, average speed = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=102%2F2 ALIGN=MIDDLE  ALT=\"102%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >, or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%2851%29 ALIGN=MIDDLE  ALT=\"highlight_green%2851%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > km/h\r<BR>\n" );
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document.write( "You can do the check!! \r<BR>\n" );
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