Mauer follows IFRS and sells consumer-relationship software to Hedges Inc. to be used over three years. In addition to providing the software, Mauer promises to provide consulting services over the life of the contract to maintain operability within Hedges' computer system. The total transaction price is $200,000. Based upon stand-alone values, Mauer estimates the consulting services have a value of $75,000 and the software has a value of $125,000. On installation of the software on July 1, 2022, Hedges pays $100,000. The contract balance is due on December 31 , 2022. Identify the performance obligations and the revenue in 2022 assuming: (a) the performance obligations are interdependent; and (b) the performance obligations are not interdependent