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

Sentence: 'two children practicing for a ski race without poles'. How many words contain the letter 'e' in the sentence.
3

Sentence: 'two giraffes with their heads in the tree'. How many words contain the letter 'o' in the sentence.
1

Sentence: 'a person flipping on skis in the snow'. How many words contain the letter 'b' in the sentence.

0