document.write( "Question 1011507: May you please help me with this question?\r
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document.write( "The distance from Calgary to red deer is approximately 140 km. Some friends leave Calgary at noon, drive to red deer, have a half-hour break, and then return to Calgary. They arrive at 3:15 p.m. Traffic is busier on the return trip, so their average speed is 10km/h slower than on the outbound trip. What is the average speed of the round trip? \r
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document.write( "*hint* the textbook answer is 107 km/h \r
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document.write( "Steps/Calculations please? \n" );
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Algebra.Com's Answer #627183 by MathTherapy(10557) You can put this solution on YOUR website! \n" ); document.write( "May you please help me with this question?\r \n" ); document.write( "\n" ); document.write( "The distance from Calgary to red deer is approximately 140 km. Some friends leave Calgary at noon, drive to red deer, have a half-hour break, and then return to Calgary. They arrive at 3:15 p.m. Traffic is busier on the return trip, so their average speed is 10km/h slower than on the outbound trip. What is the average speed of the round trip? \r \n" ); document.write( "\n" ); document.write( "*hint* the textbook answer is 107 km/h \r \n" ); document.write( "\n" ); document.write( "Steps/Calculations please? \n" ); document.write( " Difference in speeds is irrelevant\n" ); document.write( " |