Which of the following is a myth about water conservation? one way to clean water is to add detergents to it. one way to conserve water is to prevent water pollution a low-flow showerhead uses less water than a high-flow shower head buying bottled water does not conserve more water than drinking from tap.

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?