We know that if we find the size of an exterior angle for the given regular polygon whose exterior angle is 18∘, we can find the number of sides. Where, n is the number of sides. Therefore, there are 20 sides in the given regular polygon whose exterior angle is 168∘.
If paul is going to a college where tuition is 14,000 then that’s the answer but if he has a scholarship then you divide it then multiply it then there’s your answer