A150 lb person is lounging in a hot tub. assume that the hot tub water is 37 °c (a degree or so cooler than typical for standard hot tub, but take it for the example) neglecting heat loss from the head and from breathing. calculate his core body temperature after one-half hour. assume a metabolic rate of 72 kcal hr^-1, cp = 0.86 kcal kg^-1°c^-1, and rho = 1.053 g cc^-1