document.write( "Question 348762: A black mamba travels 20 mi/h for 1/4 mile. How many seconds does it take the snake to travel 1/4 mile \n" ); document.write( "
Algebra.Com's Answer #249340 by JBarnum(2146)\"\" \"About 
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20mi/3600s=.25mi/xs
\n" ); document.write( "20x=.25(3600)
\n" ); document.write( "20x=900
\n" ); document.write( "x=45
\n" ); document.write( "so the snake can go 1/4 of a mile in 45 seconds
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