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

Q: Sentence: 'a woman in a wheelchair is about to play tennis'. How many words contain the letter 'r' in the sentence.

A: 1
****
Q: Sentence: 'street signs are affixed to a utility pole'. How many words contain the letter 'u' in the sentence.

A: 1
****
Q: Sentence: 'an airplane going up into the clouds on take off'. How many words contain the letter 't' in the sentence.

A:
3
****