SOLUTION: one car travels 40 km/hr faster than another. While one travels 150 km, the other goes 350 km. Find the speed of the slower car.

Question 200842: one car travels 40 km/hr faster than another. While one travels 150 km, the other goes 350 km. Find the speed of the slower car.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = the speed of the slower car
Let = the speed of the faster car.
The faster car will go further in the same time, so
km
and

Substituting,

km/hr answer

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