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 man in an arena rides a bucking horse'. How many words end with the letter 'a' in the sentence.
3

Sentence: 'a man is in a group of people on a skateboard'. How many words end with the letter 'f' in the sentence.
1

Sentence: 'a person in a wet suit riding a surf board'. How many words end with the letter 'd' in the sentence.

1