TASK DEFINITION: In this task, you need to count the number of times the given letter appears in the given sentence.
PROBLEM: Sentence: 'a pizza is in a box on a table outside'. Find frequency of the letter 'u'

SOLUTION: 1

PROBLEM: Sentence: 'a bedroom with a neatly made bed and a laptop'. Find frequency of the letter 'l'

SOLUTION: 2

PROBLEM: Sentence: 'a stove top oven covered in pots and pans'. Find frequency of the letter 'o'

SOLUTION:
5