Appliances r us sells home appliances and provides installation and service for its customers. a customer purchased a dishwasher that appliances r us normally sells for $1,000. in addition, the customer purchased the installation service and 3-year service contract, with stand-alone selling prices of $200 and $400, respectively. because the customer purchased all three items as a bundle, appliances r us charged the customer $1,400. required: a. how should the transaction price be allocated among the products? show your computations. b. what would be the journal entry to record revenue at the time of the sale assuming the customer pays the $1,400 at the time of the transaction?