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A merchant plans to sell twó types of pe...

A merchant plans to sell twó types of personal computers - a desktop model and a portable model that, will cost Rs `25000` and Rs. `40000` respectively. He estimates that the total monthly demand of computers will not exceed `250` units. Determine the number of units of each type of computers which the merchant should stock to get maximum profit if he does not want to invest more than Rs `70` lakhs and if his profit on the.desktop model is Rs `4500` and on portable model is Rs `5000` .

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