In this task, you need to count the number of times the given letter appears in the given sentence.
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Question: Sentence: 'cars parked outside if a retail store'. Find frequency of the letter 'd'

Answer: 2


Question: Sentence: 'supplies and tools are arranged on the floor with a hard hat and bag'. Find frequency of the letter 'n'

Answer: 4


Question: Sentence: 'the large living room has a sofa, a dresser, and a small table'. Find frequency of the letter 'e'

Answer:
5