document.write( "Question 215394: she walk 3 miles in 45 min what was her avrege rate in min per miles?in miles per hour? \n" ); document.write( "
Algebra.Com's Answer #162765 by drj(1380)![]() ![]() You can put this solution on YOUR website! She walk 3 miles in 45 min what was her average rate in min per miles? in miles per hour?\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 1. speed = distance/time\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 2. Given, 1 hour = 60 minutes then 45 minutes* 1 hour/60 minutes = 0.75 hour\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 3. Speed or average rate = 3 miles/(0.75 hour)=12/3 mph= 4 mph\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Step 4. ANSWER: The average rate is 4 miles per hour.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I hope the above steps and explanation were helpful. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "For Step-By-Step videos on Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonmetry please visit http://www.FreedomUniversity.TV/courses/Trignometry. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Also, good luck in your studies and contact me at john@e-liteworks.com for your future math needs.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Respectfully, \n" ); document.write( "Dr J \n" ); document.write( " |