Salve, A bus covers a distance of 90 km at a unilom speed. Had the speed been 15, km/hour more it would have taken 30 minutes less for the journey. Find the, original speed of the bus.

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Salve


A bus covers a distance of 90 km at a unilom speed. Had the speed been 15
km/hour more it would have taken 30 minutes less for the journey. Find the
original speed of the bus.​

Answer:

75 km

Step-by-step explanation:

sana maka tulong?


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