In this task, you need to count the number of words in a sentence that contain the given letter

Q: Sentence: 'a dog on a deck ripping in to a plastic frisbee'. How many words contain the letter 'l' in the sentence.

A: 1
****
Q: Sentence: 'a box filled with fresh fruit and vegetables'. How many words contain the letter 'w' in the sentence.

A: 1
****
Q: Sentence: 'a man cross country skiing through a forest'. How many words contain the letter 'r' in the sentence.

A:
4
****