Jane works as a contractor and earns $15 per hour. She completed a project where she worked on a triangular plot of land to install an irrigation system. The triangular plot is a right triangle with legs measuring 6 meters and 8 meters. If it took her 10 hours to complete the project and she gets a bonus of $50 if the area of the plot is greater than 20 square meters, how much did she earn in total for this project? Let's think step by step and output the final answer within \boxed{}.
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