document.write( "Question 905633: I would be humbled if someone would help me out with my Algebra 1 work. I am new to this site.
\n" );
document.write( "Elana is scaling up a 500-foot cliff. She starts at the bottom at t=0 hours and carefully climbs at a constant rate of 120 feet per hour.After how many minutes will Elena reach the top of the cliff? Show how you arrived at your answer.(pt.1)
\n" );
document.write( "Also express you answer in (pt.1)terms of hours and minutes.
\n" );
document.write( "Thank you so much:) \n" );
document.write( "
Algebra.Com's Answer #549288 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! let t = time in minutes, h = height she climbs up\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Part 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "She climbs up 120 ft per hour. So 120 ft in 60 min ---> 120/60 = 2 ft per minute\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "h = 2t\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "500 = 2t ... plug in h = 500 \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "500/2 = t ... Divide both sides by 2.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "t = 250\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It takes her 250 minutes\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "That wraps up part 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-------------------------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Part 2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "250 minutes = 240 minutes + 10 minutes\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "250 minutes = 2 hours + 10 minutes\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "250 minutes = 2 hours, 10 minutes\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "which wraps up part 2 \n" ); document.write( " |