Master Grill offers contract MG100 which is comprised of a free-standing gas grill for small patio use plus installation to a customer's gas line for a total price $700. On a standalone basis, the grills sells for $600 (cost $350), and Master Grill estimates that the fair value of the installation service (based on cost-plus estimation) is $150. Master Grill signed 15 MG100 contracts on May 30, 2014, and customers paid the contract price in cash. The grills were delivered and installed on June 15 2014. The journal entries for Master Grill for MG100 in May and June 2014 are:

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