Use the information and data below to answer the following questions: At the beginning of 2020, Peter's Perfectly Prickly Piercing Parlour had $5 500 worth of bellybutton and eyebrow rings on hand, 2 computers (each worth $1 400), 1 cash register worth $200, electrical equipment worth $400, and one piercing needle worth $800. At the end of 2020, they had $5 800 worth of bellybutton and eyebrow rings, a new high speed computer worth $3 300 (they had to throw out the old ones), the same cash register, which was now worthless, electrical equipment worth $950, and they had upgraded the needle at a cost of $750 which was valued at $1 400. Capital at the beginning of 2020 is equal to $ |:|. Capital at the end of 2020 is equal to $ |:|. Gross investment in 2020 is equal to $ |:|. Depreciation in 2020 is equal to $ |:|