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 public bathroom with four toilet stalls and four urinals on the wall'. How many words end with the letter 's' in the sentence.
2

Sentence: 'the group of people are getting their suitcases together'. How many words end with the letter 'f' in the sentence.
1

Sentence: 'a person on horseback begins the trek down a large hill'. How many words end with the letter 'e' in the sentence.

2