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

Sentence: 'a girl is ready to serve the ball on a clay court'. How many words contain the letter 'd' in the sentence.
1

Sentence: 'a group of people dressed to ski standing in the snow'. How many words contain the letter 'b' in the sentence.
0

Sentence: 'a  piece of cake on a flowered plate'. How many words contain the letter 'l' in the sentence.

2

