The temperature of the pot of water is shown. The temperature of the water change -2.5 per minute.
A what was the temperature after 20 minutes.
B How many minutes did it take to cool to 100.3 f
+37146 "The temperature of the pot of water is shown."
You cannot answer this question without this information....... sorry ! 
You will need the initial temperature of the water to answer these Q's...
