Your daily tests | Ep. 9.

Here's a real problem of 5th grade math that many adults have not solved.

source

In a bus there are 7 girls.
Each has 7 backpacks.
In each backpack there are 7 cats.
Each cat has 7 small kittens.

Question: How many legs are there in the bus?

(there is no "cool" answer like "the bus does not have legs")

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Answer

Number of cats per girl: 392
Number of cats at 7 girls: 2744
Total Cat Feet: 10976
Total Feet with Girls included (14): 10990

What's the answer you thought at?