Solutions Part 1

83g of ethylene glycol dissolved in 625g of water. The freezing point of the solution is ...............K. (Nearest integer)
[Use, molal freezing point depression constant of water =1.86K‌kg‌mol−1, Freezing point of water =273K and Atomic masses : C=12.0u,O=16.0u, H=1.0u]