Question
Pierre drove at an average speed of 80 km/h for 45 minutes. He then reduced his average speed by 10 km/h and drove a further 30 minutes before he reached his house. Find the total distance covered by Pierre.
3 m

Click button first when a symbol is required. X

Pierre drove at an average speed of 80 km/h for 45 minutes. He then reduced his average speed by 10 km/h and drove a further 30 minutes before he reached his house. Find the total distance covered by Pierre.