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 pizza sitting on top of a cardboard box'. How many words end with the letter 'a' in the sentence.
3

Sentence: 'a snowboarder is in the air performing a stunt'. How many words end with the letter 't' in the sentence.
1

Sentence: 'there is a man that is laying on the floor in the bathroom'. How many words end with the letter 'r' in the sentence.

1