A company has sales of GHC 1,000. The company sells three types of goods. Sixty percent of sales are of type A which is sold at a mark-up of 20%. Type B goods are sold at a margin of 30%. The cost of type B sold in the year was GHC 154 and total gross profit for the year was GHC 184. What was the total sales for type C? A. GHC 162 B. GHC 180 OC. GHC 200 D. GHC 220