Question

A classroom is arranged with 6 seats in the front row, 12 seats in the middle row, and 10 seats in the back row. The teacher randomly assigns seats to students as they enter the classroom.

What is the probability that the first student who enters the classroom will be assigned a seat in the front row?

Answer 1

4/15 i'm pretty sure

(Sorry if it's wrong, it's been awhile since i've done stuff like this)