IMO
3 hours
6 hoursArden spent his vacation touring London and Paris. On his first day in London, he boarded a double-decker bus, which traveled 30 miles through the city at an average speed of 15 miles per hour. He then boarded a tour bus and traveled 30 miles outside the city. The bus stopped at a museum outside of London for lunch for 60 minutes before returning to its original location in the city. The bus traveled an average of 60 miles per hour.
Arden then took a van tour of the chapels in the city. The van traveled at an average of 10 miles per hour and covered 50 miles. The van then returned Arden to a Tube station, where he traveled 15 minutes by Tube to his hotel. He returned to his hotel 9 hours and 15 minutes after boarding the double-decker bus.
In the table below, indicate how much of Arden’s journey was spent traveling by bus, and indicate the amount of time Arden spent exploring specific locations of interest during his tour of the London area. Make only two selections, one in each column.
Let's break down the information:Para 1: Arden spent his vacation touring London and Paris. On his first day in London, he boarded a double-decker bus, which traveled 30 miles through the city at an average speed of 15 miles per hour. He then boarded a tour bus and traveled 30 miles outside the city. The bus stopped at a museum outside of London for lunch for 60 minutes before returning to its original location in the city. The bus traveled an average of 60 miles per hour.
- Time on double decker bus (30 miles at 15 miles/hour)
ie., 2 hours- Time on tour bus (60 miles in total for the onward and return journey at 60 miles/hour)
ie., 1 hour (30 minutes onward and 30 minutes return)- Time spent at museum Outside London for lunch
- 1 hourGreat - so far, from para 1, we see we have 4 hours of travel that Arden covered.
Para 2:Arden then took a van tour of the chapels in the city. The van traveled at an average of 10 miles per hour and covered 50 miles. The van then returned Arden to a Tube station, where he traveled 15 minutes by Tube to his hotel. He returned to his hotel 9 hours and 15 minutes after boarding the double-decker bus.
Time spent in Van of Chapels IN the city (50 miles at 10 miles/hour)
ie., 5 hoursTime spent on Tube to go to hotel
- 15 minutesHence total time was 9 hours and 15 minutes as mentioned in last line.
Let's answer the questions
Q1 Time Spent Traveling By Bus Time spent on double decker and tour bus - 2+1 =
3 HOURSQ2 Time Spent Exploring Locations of InterestTrick one.. Let's look at each segment of trip
Double decker bus - yes, counts - so 2 hours
Tour bus - does not count as 'exploring'
Museum - it is outside London but question asks "time Arden spent exploring specific locations of interest during his tour of the London area", we can count this - 1 hour
Van tour - yes counts - 5 hours
Here I got 8 hours, so I chose to eliminate Double decker bus as it might not count as 'exploring'
Hence
6 HOURS