This is a real math problem, so don't say
that a bus has no legs. -?
There are 7 girls in a bus. - 14
Each girl has 7 backpacks. - 0
In each backpack, there are 7 big cats. - 1372
For every big cat there are 7 little cats. - 9604
Question: How many legs are there in the bus?
10990
10990
How do you fit 56 cats in a backpack?
RSPCA are on their way
