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

Sentence: 'a girl at a lake is looking at sand inside of a frisbee'. How many words contain the letter 'u' in the sentence.
0

Sentence: 'the laptop is disassembled with the parts piled on the outer shell'. How many words contain the letter 'v' in the sentence.
0

Sentence: 'an air pacific jump jet in flight in the air'. How many words contain the letter 'p' in the sentence.

2