Concept:The phrase "up to" means the maximum investment allowed is Rs. 30,000, so total cost must be less than or equal to this limit.Explanation:Total cost is 175x+95y."Up to Rs. 30,000" implies 175x+95y≤30,000.Among the options, only strict inequality < (A) or > (B) or equality = (C) are given. None include the possibility of equality, so the correct mathematical representation is not listed.Answer:None of these