Can someone help me solve this, please?

construction is estimated to be $165,000. Variable processing costs are estimated to be $5 per book. The publisher plans to sell single-user access to the book for $44. price of the e-book. your model for the given costs and single user access price (in dollars). $ (b) Use Goal Seek to calculate the price (in dollars) that results in breakeven. (Round your answer to the nearest cent.) (c) Use a data table that varies price from $50 to $400 in increments of $25 to find the price (in dollars) that maximizes profit. $ will she have (in dollars) in her retirement account at the end of 30 years. (Round your answer to the nearest dollar.) $ the nearest thousand dollars.)