Sarah runs a small bakery and sells two types of cookies: chocolate chip and oatmeal raisin. Each chocolate chip cookie sells for $1.50, and each oatmeal raisin cookie sells for $1.20. Last month, Sarah sold 300 chocolate chip cookies and 250 oatmeal raisin cookies. What was Sarah's total revenue from cookie sales last month? Let's think step by step and output the final answer within \boxed{}.
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