10 g of ice at 0°C is mixed with 100 g of water at 50°C in a calorimeter. The final temperature of the mixture is [Specific heat of water= 1 cal g⁻¹°C⁻¹, latent heat of fusion of ice= 80 cal g⁻¹]
a. 31.2°C
b. 32.8°C
c. 36.7°C
d. 38.2°C