document.write( "Question 635111: How many hours and minutes does it take a person to complete a 30 mile bike climb. Average speed is between 4 and 10 mph. \n" ); document.write( "
Algebra.Com's Answer #400108 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
r*t=d
\n" ); document.write( "4t=30
\n" ); document.write( "t=30/4=15/2=7.5 hours
\n" ); document.write( "10T=30
\n" ); document.write( "T=3
\n" ); document.write( "3<=t<=7.5
\n" ); document.write( "Time is between 3 and 7.5 hours.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );