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 cat laying on top of a couch on its side'. How many words end with the letter 's' in the sentence.
1

Sentence: 'a truck and trailer are parked at a woodsy campground'. How many words end with the letter 'k' in the sentence.
1

Sentence: 'a baseball pitcher on a mound throwing a ball'. How many words end with the letter 'n' in the sentence.

1

