document.write( "Question 587203: If boulder city is 20 miles away and i drive at a constant speed of 70 mph how long would it take me to get there? \n" ); document.write( "
Algebra.Com's Answer #374030 by Schaman_Dempster(26)![]() ![]() You can put this solution on YOUR website! Distance to be traveled = 20 miles\r \n" ); document.write( "\n" ); document.write( "Speed at which you're traveling = 70 miles per hour = 70 miles/ 60 minutes \n" ); document.write( " = 7/6 miles per minute\r \n" ); document.write( "\n" ); document.write( "Let the time taken by you to reach boulder city be t.\r \n" ); document.write( "\n" ); document.write( "We know that Speed = \n" ); document.write( "\n" ); document.write( "So, 7/6 miles per minute = 20 miles/t \n" ); document.write( " 7*t = 6*20 {Cross multiplication} \n" ); document.write( " 7t = 120 \n" ); document.write( " t = 120/7 \n" ); document.write( " or t = 17.14 minutes\r \n" ); document.write( "\n" ); document.write( "Hence, it will take 17.14 minutes for you to reach there.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope this helps~! \n" ); document.write( " |