How is the answer 49000??

Cost of goods purchased would be: Round your interim calculations and final answer to 2 decimal places. Do not include any dollar signs, percentage \% signs, commas, and/or spaces in your answer. Your answer should only include numbers. For negative numbers, use a negative sign before the number e.g. 1021.57 Do not use brackets for negative numbers and do not leave a space between the negative sign and the number. Answer: (49000)