Calculate the Total Evaporation of Sweat Necessary to Prevent Heat

Multiple Choice

Calculate the total evaporation of sweat necessary to prevent heat gain in the body given the following information: Total body energy expenditure = 250 Kcal
Exercise efficacy = 20%
Evaporation of 1000 ml of sweat results in 580 Kcal of heat loss
Therefore,the total evaporation of sweat necessary to prevent body heat gain in these conditions is:

A) 0.276 liters
B) 0.344 liters
C) 0.166 liters
D) None of the above answers are correct