document.write( "Question 315039: Jenny had driven for 2 hours at a constant speed when road repairs forced her to reduce her speed by 10 mi/h for the ramaining hour of her 152 mile trip. Find her original speed. \n" ); document.write( "

Algebra.Com's Answer #225445 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Rate*Time=Distance
\n" ); document.write( " $\"R1%2A2%2BR2%2A1=152\"$
\n" ); document.write( " $\"R1%2A2%2B%28R1-10%29%2A1=152\"$
\n" ); document.write( " $\"2R1%2BR1-10=152\"$
\n" ); document.write( " $\"3R1=162\"$
\n" ); document.write( " $\"highlight%28R1=54%29\"$
\n" ); document.write( "Her original speed was 54 mph.
\n" ); document.write( " \n" ); document.write( "

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