Please help me

Hatfield Corporation. which has only one product, has provided the following data concerning its most recent month of operations $123 6,400 6,100 300 Units produced Units in ending inventory. Units in ending inventory.... Variable costs per unit: Direct materials Direct labor Variable manufacturing overhead Variable selling and administrative... $45 $30 $1 S8 Fixed costs Fixed manufacturing overhead...$140,800 Fixed selling and administrative $91,500 total contribution margin for the month under varnablecosting is O s237900 O 597100 O $152.500 O $286700