Exercise $3-26($Static$)($LO$3-2)$

Andrews and Associates specialize in corporate law. They charge $$100$ an hour for researching a case, $$75$ an hour for consultations, and $$200$ an hour for writing a brief. Last week one of the associates spent $10$ hours consulting with her client, $10$ hours researching the case, and $20$ hours writing the brief.

What was the weighted mean hourly charge for her legal services? $($Round your answer to $2$ decimal places.$)$

per hour