2. Rachael runs 2 km to her bus stop, and then rides 4.5 km to school. On average, the bus is 45 km/h faster than
Rachael’s average running speed. If the entire trip takes 25 min, how fast does Rachael run? (4 marks)
Rachael’s average running speed. If the entire trip takes 25 min, how fast does Rachael run? (4 marks)