The phones at century cellphone vary in price depending upon demand. The average phone has build in camera and costs x dollars. Phones with camera and mp3 player are $35 less than twice the cost of the phones with just the camera. Phones without any features are 100 dollar less than the cost of the phone with just the camera. Purchasing all three would cost at least $525. a) determine the inequality that represents this situation b) How much does the phone with just the camera cost?
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