A survey was conducted to determine the number of books read by different age groups over a year. The results are summarized in the table below:
Age Group | Number of Books Read |
---|---|
10-19 | 120 |
20-29 | 80 |
30-39 | 60 |
40-49 | 40 |
50+ | 20 |
Based on the data above, what percentage of the total number of books read was attributed to the age group 10-19?