If the unit cost price of a product is #90 and sold at a profit margin of 50%; what is the selling price? By: Sunday|Published on: May 1|Categories: Marketing WAEC| 0 comments A. #45 B. #90 C. #135 D. #180 Correct Answer: Option C = #135 Users Also Read These:An article cost N1,800 and is sold at a gross profit…The difference between the cost price and selling…How much did Olu sell goods bought at N1,000 if he…Yinka bought goods worth N800.00 and sold at a…Bosun bought goods worth N500 and sold it at a…SEE ALSO The process that leads to the exchange of value between two or more parties is?