How did Hongwu follow the teachings of Confucius? by building chariots of porcelain by encouraging exploration beyond China by making sure that everyone could earn a living by setting high standards of behavior for government leaders

Little's law can be applied to any part of the store, such as a particular department or the checkout lines. the store owner determines that, during business hours, approximately 84 shoppers per hour make a purchase and each of these shoppers spend an average of 5 minutes in the checkout line. at any time during business hours, about how many shoppers, on average, are waiting in the checkout line to make a purchase at the good deals store?