The graph shows the favourite hobbies of the group of pupils.
- How many pupils like Knitting and Fishing?
- How many more pupils like Baking than Gardening?
- How many flower symbols will be added to Baking to have the same number of pupils that like Knitting?
(a)
Number of pupils that liked Knitting and Fishing
= (5 + 2) x 9
= 7 x 9
= 63
(b)
Number of pupils more that like Baking than Gardening
= (3 - 1) x 9
= 2 x 9
= 18
(c)
Number of flower symbols that will be added
= 5 - 3
= 2
Answer(s): (a) 63; (b) 18; (c) 2