Question

Marion spent all day on a sightseeing trip in Tuscany. First she boarded the bus which went
15 mph through a 30 mile section of the countryside. The bus then stopped for lunch in
Florence before continuing on a 3-hour tour of the city's sights at speed of 10 mph. Finally,
the bus left the city and drove 40 miles straight back to the hotel. Marion arrived back at her
hotel exactly 2 hours after leaving Florence. What was the bus's average rate for the entire
journey?​

Answer 1

Answer:

The bus's average rate for the entire journey was 25 mph