I this information. (3) 4. The temperature, 0 C, of a cup of tea t minutes after it was placed on a table in a room, is modelled by the equation 0= 18 + 65e-8 120 Find, according to the model, (a) the temperature of the cup of tea when it was placed on the table, (1) (b) the value of t, to one decimal place, when the temperature of the cup of tea was 35 .C. (3) (c) Explain why, according to this model, the temperature of the cup of tea could not fall to 15 .C. (1) H A (0, 94) (8, 50) O Figure 2