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 tennis player at the us open walking off the court'. How many words end with the letter 's' in the sentence.
2

Sentence: 'a sandwich sitting on top of a white plate filled with meat'. How many words end with the letter 'e' in the sentence.
2

Sentence: 'a man in a military uniform holding a drink in his hand'. How many words end with the letter 'n' in the sentence.

3