SOLUTION: 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

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
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
For the 1st 120 mi, her speed was

mi/hr
------------------

It takes her 7 hrs to travel the
last 280 mi
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