asked 20.6k views
1 vote
Si el velocimetro de un auto marca un 25% mas que la verdadera velocidad y en este momento marca 100km/h entonces la velocidad verdadera es?

1 Answer

1 vote

Answer:

True speed of the car is 87 km/h.

Explanation:

Speed = 100 km/h

hike in speed = 25 %

Let the true speed is v.


v + 15% of v = 100 \\\\v + 0.15 v = 100 \\\\1.5 v = 100\\\\ v = 87 km/h

answered
User Sasan Soroush
by
8.5k points
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