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 view from inside a train cart going down a track'. How many words contain the letter 'e' in the sentence.

SOLUTION: 2

PROBLEM: Sentence: 'a group of people on wet suits sitting on surfboards in the ocean'. How many words contain the letter 'c' in the sentence.

SOLUTION:
1