The motorcyclist was in doroge4ch, and he still needed to pass 130 km. At what speed did Mototsyklist drive if all way makes 390 km?

390-130=260km - it in 4 hours 260/4=65км/ч passed its speed of t. to if we divide distance into time - we will receive the speed of 390-130=260 km the motorcyclist of 260/4=65 km/h passed the motorcyclist's speed
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