the cost (c) of running a training coursle is partly constant and partly varies as the number of candidates (n) and the number of weeks (w) that the course lasts .when 110 candidates attended a course of 10 weeks , the running cost was $120,000.00 and when 150 candidates attended the course for 6 weeks thr cost was $100,000.00 .(a) Find the relationship between c, n and w . (b) The cost of running the course for 100 candidates for 12 weeks
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