In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'a computer desk holding a laptop computer and white ceramic lamp'. How many words contain the letter 'r' in the sentence.

Answer: 3


Question: Sentence: 'two people riding on the back of a large elephant'. How many words contain the letter 't' in the sentence.

Answer: 3


Question: Sentence: 'the skateboard guru leaps into the air his board positioned just under his feet'. How many words contain the letter 'n' in the sentence.

Answer:
3