Q: Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.
Problem: machine a and machine b are each used to manufacture 440 sprockets. it takes machine a 10 hours longer to produce 440 sprockets than machine b. machine b produces 10 % more sprockets per hour than machine a. how many sprockets per hour does machineaproduce ?
Options: a. 6, b. 6.6, c. 60, d. 4.4, e. 110
A:
d