TASK DEFINITION: In this task, you need to count the number of times the given letter appears in the given sentence.
PROBLEM: Sentence: 'supplies and tools are arranged on the floor with a hard hat and bag'. Find frequency of the letter 'n'

SOLUTION: 4

PROBLEM: Sentence: 'a woman sitting in front of a giant slice of cheese pizza'. Find frequency of the letter 'e'

SOLUTION: 4

PROBLEM: Sentence: 'a man riding a brown horse over a jump'. Find frequency of the letter 'a'

SOLUTION:
4

