document.write( "Question 1071385: Joan wants to jog 10 miles on a circular track 1/4 mile in diameter. How many times must she circle the track? Round to the nearest lap. \n" ); document.write( "

Algebra.Com's Answer #686338 by josmiceli(19441) $\"\"$ $\"About$

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Let $\"+C+\"$ = the circumference of the track
\n" ); document.write( " $\"+C+=+pi%2A%281%2F4%29+\"$
\n" ); document.write( " $\"+C+=+.7854+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+10+%2F+.7854+=+12.7324+\"$
\n" ); document.write( "She must circle the track 13 times
\n" ); document.write( "( to nearest whole number )
\n" ); document.write( " \n" ); document.write( "

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