A store selling art supplies finds that they can sell æ sketch pads each week at a price of p dollars each, according to the formula æ = 900 – 250p. What price should they charge (in interval notation and rounde the nearest cent) if they want to sell a. At least 675 pads each week? Preview b. More than 600 pads each week? Preview c. Less than 350 pads each week? Preview d. At most 575 pads each week? Preview

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A: