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Nikolas Bernaola

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Science and humanities  Biología, Chemistry, Mathematics, Physics

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IB Maths HL Revision Courses Free

Classes to prepare HL Maths exams

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Can you tell me how many billable hours this might take to fix?

No one wants to find out that it took 9 hours at $60/hour to fix a particular computer problem when a brand new budget PC might be had for half the final bill. Having at least some idea of how much the grand total will be is important.