document.write( "Question 482333: An athlete decides to run the same distance in 1/4th less time that she usually took. By how percent will she have to increase her average speed? \n" ); document.write( "
Algebra.Com's Answer #330213 by jorel1380(3719)\"\" \"About 
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.75=1/t
\n" ); document.write( ".75t=1
\n" ); document.write( "t=1/.75=1.33333=1-1/3
\n" ); document.write( "She will have to increase her speed by 33.333% to run the same distance in 3/4's of the time..
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