document.write( "Question 893153: jack rode his bike 10 miles in 30 minutes. What was his approximate speed in mph \n" ); document.write( "

Algebra.Com's Answer #541127 by josmiceli(19441) $\"\"$ $\"About$

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Convert $\"+30+\"$ min to hours
\n" ); document.write( "( min ) x ( hrs / min ) = hrs
\n" ); document.write( " $\"+30%2A%28+1%2F60+%29+=+1%2F2+\"$ hrs
\n" ); document.write( "-------------------------
\n" ); document.write( " $\"+d+=+r%2At+\"$
\n" ); document.write( " $\"+10+=+r%2A%28+1%2F2+%29+\"$
\n" ); document.write( " $\"+r+=+20+\"$
\n" ); document.write( "His speed was 20 mi/hr\r
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