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 black and white image of a boy on his laptop with headphones'. How many words end with the letter 'a' in the sentence.

A: 2
****
Q: Sentence: 'a toilet sitting in a stall on tile'. How many words end with the letter 'l' in the sentence.

A: 1
****
Q: Sentence: 'a man is skiing down hill on a pair of skiis'. How many words end with the letter 'r' in the sentence.

A:
1
****