Jonah is planning to start a small manufacturing firm that produces wooden tableware. He plans to hire 5 workers to produce a total of 140 wooden bowls per day. Assuming that each working day consists of 7 hours, what is the average hourly labour productivity that Jonah expects of his workers? Multiple choice question. 2 bowls per hour 5 bowls per hour 4 bowls per hour 7 bowls per hour