How many fish are there ?
4
How many dogs are there ?
8
How many birds are there ?
1
What is the most favourite animal ?
Dogs
How many birds and cats are there ?
7+1 =8
How many fish or cats ?
11
How many more dogs are there than fish ?
8 - 4 = 4
What is the least favourite animal ?
Bird
How many cats are there ?
7
How many dogs and cats are there ?
15