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

[EX Q]: Sentence: 'a grapefruit, toast, coffee and other items are on a tray'. Find frequency of the letter 't'
[EX A]: 6

[EX Q]: Sentence: 'a desk covered in notepads, a laptop and other devices'. Find frequency of the letter 'c'
[EX A]: 2

[EX Q]: Sentence: 'a kitchen with many things on the counter top'. Find frequency of the letter 's'
[EX A]:
1