Throughput costing. The variable manufacturing costs per unit of 4Kplay Inc. are

	january	febuary	march
direct material cost per unit	$500	$500	$500
direct manufacturing labour cost per unit	100	100	100
manufacturing overhead cost per unit	300	300	300

$900

$900

$900

1. Prepare operating statements of comprehensive income for January, febuary, and march of 2018 under throughput costing

2. contrast the result in requirement 1 with those in requirement 1

3. give one motivation to adopt throughput costing.