Answer:p900Step-by-step explanation:Distance travelled is given by: Distance = Speed x TimeIn this case, Speed = 30 km/h and Time is 2.5 hours Distance = (30 km/h)*(2.5 h) Distance = 75 km Fare is p12/km. [The "rate"]Cost = (Distance)(Rate)Cost = (75 km)(p12/km)Cost = p900