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

Sentence: 'many people are playing a sports video game while standing up'. How many words contain the letter 'l' in the sentence.
3

Sentence: 'this is a portion of a painting showing a banana and an orange'. How many words contain the letter 't' in the sentence.
3

Sentence: 'person and their child cook over the stove while child stands in high stand'. How many words contain the letter 'v' in the sentence.

2