Beginning Inventory: $250$ units @$25$

January $1$: Bought $500$ @ $$25$

January $2$: Bought $200$ @ $$30$

January $3$: Sold $450$ @ $$75$

January $4$: Sold $250$ @ $$76$

January $5$: Bought $100$ @$$23$

January $6$: Bought $200$ @ $$25$

January $10$: Sold $150$ @ $$80$

January $14$: Bought $225$ @ $$20$

January $22$: Sold $300$ @ $$70$

January $24$: Bought $500$ @$$15$

January $28$: Sold $600$ @ $$65$

January $30$: Sold $50$ @ $$100$

January $31$: Bought $200$ @ $$22$

What is the weighted average cost of goods sold for the perpetual LiFo system?