No one can solve this, neither can you : : : by what percent will a fraction change if its numerator is decreased by 10% and its denominator is decreased by 70%?

Late at night some traffic signals change patterns and become ?

Which of the following does the reading test of the sat ask you to do ?

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?