PLEASE ANSWER ALL four (4) questions !!!!

) at a ach Find the annual double-declining-balance (200% method) rate of depreciation. 80 years OA. O O O stat a each Find the gross earings based on the information below. Total sales: $6,222 Returns and Allowances: $359.00 Rate of commission: 13%. O A. $762.19 O B. $855.53 O c. $808.86 O D. $449.86 rest at a feach Find the selling price per item to the nearest cent. Total cost: $244 Quantity: 38 pr. Unsaleable: 3 pr. % Markup on selling price: 44% O A. $4.84 O B. $4.46 O c. $11.47 OD. $12.45 48 Click to select your answer. est at a each Solve for the amount of discount and amount due. Invoice amt: $34.92 Invoice date: July 10 Terms: 2/10, net 30 Date paid: July 25 O A. Amount of discount: $3.49; amount due: $31.43 OB. Amount of discount: $0; amount due: $34.92 OC. Amount of discount: $6.98; amount due: $27.94 O D. Amount of discount: $0.70; amount due: $34.22 9 18%