Teachers and parrents

Instructions:

Solve word problems from combinatorics.

Example

The train has 2 wagons. Only one is blue and the rest are red. How many different colored sortings of wagons can be built?

Your answer:

________ different colored sortings of wagons.

Solution

The train has 2 wagons. Only one is blue and the rest are red. How many different colored sortings of wagons can be built?

Your answer:

2 different colored sortings of wagons.

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