In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.

Sentence: 'a bunch of people stand atop of a green hill'. How many words end with the letter 'a' in the sentence.
2

Sentence: 'a child leans into the camera brushing their teeth'. How many words end with the letter 'h' in the sentence.
1

Sentence: 'a baby in a baby cart a television some books and a black couch'. How many words end with the letter 'n' in the sentence.
2