デジタル形式で段階的に解決 ありがとう!! SOLVE STEP BY STEP IN DIGITAL FORMAT 6. The income from the sale of a certain pastry item is given by R = 450x + 50 and the production cost by C = 50x + 80. Determine the profit if 50 of these items are produced and sold in one day. Determine how many items to have no losses but no profits.

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A: The detailed solution is as follows below:

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