In this task, you need to count the number of times the given letter appears in the given sentence.

Q: Sentence: 'the meal is served and ready to be eaten'. Find frequency of the letter 'e'

A: 8
****
Q: Sentence: 'a man paddle boarding by a boat dock in a city'. Find frequency of the letter 'o'

A: 3
****
Q: Sentence: 'cakes sitting on cardboard on display on a shelf'. Find frequency of the letter 'e'

A:
2
****