Question
Vincent drove a car at an average speed of 78 km/h for 30 minutes. He then reduced his average speed by 18 km/h and drove another 45 min before he reached his destination. Find the total distance covered by Vincent.
3 m

Click button first when a symbol is required. X

Vincent drove a car at an average speed of 78 km/h for 30 minutes. He then reduced his average speed by 18 km/h and drove another 45 min before he reached his destination. Find the total distance covered by Vincent.