document.write( "Question 1026217: After traveling 120 miles at the same speed for 4 hours Dixie increase their speed by 10 miles per hour how long does it take Dixie to travel the next 280 miles \n" ); document.write( "

Algebra.Com's Answer #641455 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
For the 1st 120 mi, her speed was
\n" ); document.write( " $\"+s%5B1%5D+=+120%2F4+\"$
\n" ); document.write( " $\"+s%5B1%5D+=+30+\"$ mi/hr
\n" ); document.write( "------------------
\n" ); document.write( " $\"+s%5B2%5D+=+30+%2B+10+\"$
\n" ); document.write( " $\"+s%5B2%5D+=+40+\"$
\n" ); document.write( " $\"+280+=+40t+\"$
\n" ); document.write( " $\"+t+=+7+\"$
\n" ); document.write( "It takes her 7 hrs to travel the
\n" ); document.write( "last 280 mi \n" ); document.write( "

\n" );