The given double bar graph shows the
number of boys and girls from different
classes who participated in school sports
activities. Study the given graph carefully
and answer the following questions.
(i) Find the ratio of total number of boys
participated to the total number of
girls participated from all the given
classes.
(ii) Find the average number of students
who participated in the sports activities.
| (i) | (ii) | |
|---|---|---|
| A | 2 : 1 | 65 |
| B | 1 : 1 | 52 |
| C | 1 : 3 | 70 |
| D | 2 : 1 | 52 |
ok