Rusty hardware makes only cash sales. it began 2021 with a credit balance of $32,000 in the refund liability account. sales during 2021 were $600,000. rusty estimates that 6% of all sales will be returned. during 2021, customers returned merchandise for credit of $28,000 to their accounts. what is the balance in the allowance for sales returns account at the end of 2021? a. $32,000. b. $39,000. c. $43,000. d. $40,000.

Atoy manufacturer makes its own wind-up motors, which are then put into its toys. while the toy manufacturing process is continuous, the motors are intermittent flow. data on the manufacture of the motors appears below.annual demand (d) = 50,000 units daily subassembly production rate = 1,000setup cost (s) = $85 per batch daily subassembly usage rate = 200carrying cost = $.20 per unit per year(a) to minimize cost, how large should each batch of subassemblies be? (b) approximately how many days are required to produce a batch? (c) how long is a complete cycle? (d) what is the average inventory for this problem? (e) what is the total annual inventory cost (holding plus setup) of the optimal behavior in this problem?

Of the roles commonly found in the development, maintenance, and compliance efforts related to a policy and standards library, which of the following has the responsibilities of directing policies and procedures designed to protect information resources, identifying vulnerabilities, and developing a security awareness program?

How has apple been able to sustain its competitive advantage in the smartphone industry? a. by reducing its network effects b. by targeting its new products and services toward laggards c. by driving the price for the end user to zero d. by regularly introducing incremental improvements in its products