TASK DEFINITION: In this task, you need to count the number of words in a sentence that contain the given letter
PROBLEM: Sentence: 'a white sand beach with chairs umbrellas and people'. How many words contain the letter 't' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a black and white photo of a very crowded tropical beach'. How many words contain the letter 'p' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'several students sitting in desks working on laptops'. How many words contain the letter 'w' in the sentence.

SOLUTION:
1