In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.

Sentence: 'a take out sandwich and two bottles of soda'. How many words start with the letter 'a' in the sentence.
2

Sentence: 'a couple of hot dogs and napkins on a table'. How many words start with the letter 'h' in the sentence.
1

Sentence: 'bicycle wheels are lined up on bicycles in a row'. How many words start with the letter 'b' in the sentence.

2