I need help with the following excel case, thanks for your help.

On January 1, 2014, Hi-Speed.com acquired 100 percent of the common stock of Wi-Free Co. for cash of $730,000. The consideration transferred was allocated among Wi-Free's net assets as follows: At the acquisition date, the computer software had a 4-year remaining life, and the Internet domain name was estimated to have a 10-year remaining life. By the end of 2014, it became clear that the acquired in-process research and development would yield no economic benefits and Hi-Speed.com recognized an impairment loss. At December 31, 2015, Wi-Free's accounts payable include a $30,000 amount owed to Hi-Speed. The December 31, 2015, trial balances for the parent and subsidiary follow: Page 144 Required a. Using Excel, prepare calculations showing how Hi-Speed derived the $856,000 amount for its investment in Wi-Free. b. Using Excel, compute consolidated balances for Hi-Speed and Wi-Free. Either use a worksheet approach or compute the balances directly