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.

Q: Sentence: 'a laptop computer that is on a desk'. How many words end with the letter 'a' in the sentence.

A: 2
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Q: Sentence: 'a cat standing in front of a small potted plant'. How many words end with the letter 'f' in the sentence.

A: 1
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Q: Sentence: 'a person riding a snowboard down a ramp'. How many words end with the letter 'a' in the sentence.

A:
3
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