document.write( "Question 821385: Shirley drove 75 miles averaging 50 mph. What was Shirley's time?\r
\n" ); document.write( "\n" ); document.write( "chose from
\n" ); document.write( "a. 1 1/2hr
\n" ); document.write( "b. 2/3hr
\n" ); document.write( "c. 64 1/2hr
\n" ); document.write( "d. 15hr
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Algebra.Com's Answer #494066 by Alan3354(69443)\"\" \"About 
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Shirley drove 75 miles averaging 50 mph. What was Shirley's time?
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\n" ); document.write( "d = r*t
\n" ); document.write( "t = d/r
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