document.write( "Question 164772: Jumping rope can burn 600 calories per hour. Write and solve an inequality to find the number of hours of jumping rope that it would take for you to burn at least 450 calories. \n" ); document.write( "
Algebra.Com's Answer #121426 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
600x>450
\n" ); document.write( "x>450/600
\n" ); document.write( "x>.75 hours.
\n" ); document.write( "Proof:
\n" ); document.write( "let x=.76
\n" ); document.write( "600*.76>450
\n" ); document.write( "456>450\r
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