document.write( "Question 711827: I live 15 blocks from school (3/4 mile)I walk at a speed of 4 mph what is the latest time I can leave my home to make it to school by 10 am? \n" ); document.write( "

Algebra.Com's Answer #437649 by josmiceli(19441) $\"\"$ $\"About$

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$\"+d+=+r%2At+\"$
\n" ); document.write( "Let $\"+t+\"$ = time in hrs to get to school from home
\n" ); document.write( " $\"+3%2F4+=+4%2At+\"$
\n" ); document.write( " $\"+t+=+%28+3%2F4%29+%2F+4+\"$
\n" ); document.write( " $\"+t+=+3%2F8+\"$ hrs
\n" ); document.write( " $\"+%283%2F8%29%2A60+=+22.5+\"$ min
\n" ); document.write( "10 AM minus 22.5 min is $\"+60+-+22.5+\"$ = 37.5 minutes
\n" ); document.write( "after 9 AM
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