From a group of 6 people, you randomly select 3 of them. What is the probability that they are the 3 oldest people in the group

Step-by-step explanation:

Given

Required

Determine the probability of selecting the oldest 3

First, we need to determine the total possible selection.

Since it's a selection, we make use of combination as follows:

In this case:

So:

In the combination, there can be only 1 set of oldest people.

So:

step-by-step explanation:

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answer:

125 yards

explanation:

75+50=125. that is my answer