please answer QB

Q6: Lucas Company requires three units of R2 for every unit of D2 that in probuces. urrently. R2 is made by L-ucas, with the following per unit coste in a period when Variable manufacturing overhead is applied at $3.75 per unit. The rest of the heed 21.000 units of R2 lor next year's production. Sperlberg Corporation has offered to supply 21,000 units of R2 for $12.00 per unit. If Lucas accepts the offer. all of the variable costs and 520,000 of the costs will be avoided. a. Should Lucas Company aceept the offer from Sperlberg Comporation? Required: costtobuy=21,00012=252,000Costtoproduce=21,00011.25+20,000$=256,250Savingfrompurchace=256,250252,000=4250 purchace should be accepted. b. What additional factors should the company consider in deciding whether or not to make or buy R2