document.write( "Question 638284: Show that 1.21 hr is the same as 1 hr, 12 min, 36 sec. Discuss the similarity between converting hours, minutes, and seconds to decimal hours and converting degrees, minutes, and seconds to decimal degrees. \n" ); document.write( "
Algebra.Com's Answer #402109 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Show that 1.21 hr is the same as 1 hr, 12 min, 36 sec.
\n" ); document.write( "---
\n" ); document.write( "1.21 hr = 1 hr+0.21*(60 min) = 1hr + 12.6 min
\n" ); document.write( "----
\n" ); document.write( "= 1 hr 12 min + 0.6(60) sec
\n" ); document.write( "---
\n" ); document.write( "= 1 hr 12 min + 36 seconds\r
\n" ); document.write( "\n" ); document.write( "===============================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "=================
\n" ); document.write( "
\n" );