I'm confused

DO IT! 23.4 (LO 4) Mesa Verde manufactures unpainted furniture for the do-it-yourself (DIY) market. It currently sells a table for $75. Production costs per unit are $40 variable and $10 fixed. Mesa Verde is considering staining and sealing the table to sell it for $100. Variable costs per unit to finish each table are expected to be an additional $19 per unit, and fixed costs are expected to be an additional $3 per unit. Prepare an analysis showing whether Mesa Verde should sell unpainted or finished tables