SOLUTION: A car took one hour longer driving to Sacramento from Los Angeles at 800km/h than to return at 1,200 km/h. Find the distance from Sacramento to Los Angeles
Algebra ->
Human-and-algebraic-language
-> SOLUTION: A car took one hour longer driving to Sacramento from Los Angeles at 800km/h than to return at 1,200 km/h. Find the distance from Sacramento to Los Angeles
Log On
Question 409727: A car took one hour longer driving to Sacramento from Los Angeles at 800km/h than to return at 1,200 km/h. Find the distance from Sacramento to Los Angeles Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! Ley = distance between cities
Let = time for return trip
given: and
------------
By substitution:
and, since
The distance is 2400 km
