plz solve this question....

Osawa Inc. planned and actually manufactured 200,000 units of its single product in 2018, its first year of operation. Variable manufacturing cost was $20 per unit produced. Variable operating (non-manufacturing) cost was 510 per unit sold. Planned and actual fixed manufacturing costs were $600,000 Planned and actual fixed operating (non-manufacturing) costs totalled $400 000 Osawa sold 120,000 units of product at $40 per unit. Required 1. Osawa's 2018 operating income using absorption costing is (a) $440,000, (b) $200,000, (c) $600,000. (d) $840,000 or (e) none of these Show supporting calculations 2. Osawa's 2018 operating income using variable costing is (a) $800,000, (b) $440,000, (c) $200,000, (d) $600,000, or (e) none of these Show supporting calculations Requirement 1. Osawa's 2018 operating income using absorption costing is (a) 5440,000. (b) $200,000. (C) $600,000 (d) 5840.000 or (e) none of these. Show supporting calculations. Begin by selecting the labels used in the absorption costing calculation of operating income and enter in the supporting calculations. (For amounts with a 50 balance, make sure to enter "0" in the appropriate cell) Absorption costing Revenues