ΔQ=184×103m=0.600kgat−12∘CS=222.3J/kg/∘CL=336×103J/kgQ1=0.600×2222.3×12=16000.56JRemaining heatΔQ1=184000−16000.56=167999.44JFor meeting at0∘CΔQ2=0.600×336000=201600Jneeded∴100%ice is not meltedAmount of ice melted167999.44=m×336000=0.4999kg∴mass of water=0.4999kgMass of ice=0.1001∴Ratio=0.49990.1001≈1:5