Mobile phone use (1)

Mobile phone use
Before you start reading, have a class survey or a survey among some classmates.
- How many of you had a mobile phone when they were in between 7 and 10 years old? How many per cent is that?
- How many of you talked more than 45 minutes on the phone when they were in between 7 and 10 years old? How many per cent is that?
- How many of you preferred to text rather than chat to stay in touch?
How many per cent is that?