TASK DEFINITION: In this task, you need to count the number of times the given letter appears in the given sentence.
PROBLEM: Sentence: 'a young girl is brushing her teeth in this dated photo'. Find frequency of the letter 't'

SOLUTION: 5

PROBLEM: Sentence: 'a man paddle boarding by a boat dock in a city'. Find frequency of the letter 'o'

SOLUTION: 3

PROBLEM: Sentence: 'a giraffe standing alone in a field looking back'. Find frequency of the letter 'c'

SOLUTION:
1