Question: A Toyota car travelled at the rate of 70 km/hour leaves the house 2 hours after a Kia car has left and overtakes it in 5 hours. at what rate was Kia car travelling?

what's the formula pls?

1 answer

The Toyota goes 350km in 5 hours.
The Kia has gone the same distance in 7 hours.

So, the Kia's speed must be 50 km/hr