Page 134 - NUMINO Challenge_B1

Problem solving Key Points

1 Tommy traveled from Seattle to Vancouver by an Determine the time
express train. If Tommy has to return to Seattle to travel from
by 11:20 am the next day, what is the latest time Seattle to
he can take the train? (The train leaves every 10 Vancouver.
minutes.)

Ticket Type: Economy single

Seattle Vancouver

Departure: 11:30 am
Arrival: 2:40 pm
Express line Train No. 111 Seat No. 11D

2 The sun rose at 6:55 am yesterday. Remember that a
If night time lasted for 12 hours and 26 minutes, day has 24 hours.
what time did the sun set?

131Measurement