The graph shows the reading favourite book per week of the group of pupils.
- How many pupils like Self-help and Science?
- How many more pupils like Computer than Romance?
- How many star symbols will be added to Science to have the same number of pupils that like Self-help?
(a)
Number of pupils that liked Self-help and Science
= (6 + 2) x 3
= 8 x 3
= 24
(b)
Number of pupils more that like Computer than Romance
= (5 - 3) x 3
= 2 x 3
= 6
(c)
Number of flower symbols that will be added
= 6 - 2
= 4
Answer(s): (a) 24; (b) 6; (c) 4