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 smart phone sitting on a cloth next to a battery hooked up to another device'. How many words end with the letter 'a' in the sentence.
3

Sentence: 'a burger and some fries on a white plate'. How many words end with the letter 's' in the sentence.
1

Sentence: 'a woman riding a surfboard in the waves'. How many words end with the letter 'n' in the sentence.

2