Question

1. A human being (with body temperature 98.6◦) gets into a jacuzzi at 7 pm with water temperature 105◦. Fifteen minutes later, the body temperature of this human has risen to 100.2◦. If a temperature of 102.3 can be fatal, by what time should this person exit the jacuzzi?

2. A big pot of soup at 210◦is put into the walk in freezer which is 10◦. After one hour, the soup is only 110◦. What will the temperature be after another two hours?

Answer 1