Question

A school has 4 different after-school activities planned in the fall. Aaron has time to participate in 2 of these activities. How many different pairs of after-school activities can Aaron choose from the available activities?

Answer 1

Aaron can choose from 2 pairs of activities.

Explanation:

As a pair is something in a unit of 2 and there is 4 activities there is only 2 pairs to choose from.

Answer 2

Aaron can choose from 6 different pairs.

Explanation: