QI/ A 80 kg man at 37°C walks under sunrays, drinks 1 kg water at 3°C, the increase in the thermal energy of his body due walking is 31 kJ, he lost heat from sweating by 95 kJ, and his final temperature with the water he drank is 39.5°C. The average specific heat of the human body and water are 3.6 kJ/kg°C and 4.2 kJ/kg°C respectively. Find the heat added to him because of exposing to the sunrays.

QI/ A 80 kg man at 37°C walks under sunrays, drinks 1 kg water at 3°C, the increase in the thermal energy of his body due walking is 31 kJ, he lost heat from sweating by 95 kJ, and his final temperature with the water he drank is 39.5°C. The average specific heat of the human body and water are 3.6 kJ/kg°C and 4.2 kJ/kg°C respectively. Find the heat added to him because of exposing to the sunrays.