6 because you would take 3/4 / 1/8 and then continue to follow the reciprocal to get 24/4 which is 6.
She should quote it because the wording is creative and unique.
Hi Thaddeush13,
Biases - " lacking a neutral viewpoint, or not having an open mind".
The potential biases that could hapen in this experiment are different intakes or types of coffee. For Example, Cold, Hot, Caramel. And each as a different size. Sugar intake is also another problem here.