The equation above is used to model the relationship between the number of cups, n, of hot chocolate sold per day in a coffee shop and the average daily temperature, t, in degrees fahrenheit. according to the model, what is the meaning of the 3 in the equation? a) for every increase of 3°f, one more cup of hot chocolate will be sold. b) for every decrease of 3°f, one more cup of hot chocolate will be sold. c) for every increase of 1°f, three more cups of hot chocolate will be sold. d) for every decrease of 1°f, three more cups of hot chocolate will be sold.