QUESTION 2 Tinyiko is selling scones to support her family. She is buying her ingredients from the local shopping mall. It costs her R2,00 to prepare and make one scone and R18 for transport. She sells the scones at R3,00 each. TABLE 2: COST AND SELLING PRICES OF MAKING SCONES Number of scones 0 5 15 30 60 90 120 200 250 Cost Price (in Rands) 18 28 48 78 A 198 258 418 518 Selling Price (in Rands) 0 15 45 90 180 . B 360 600 750 **** ***(The selling price is given by the formula selling price =R3,00 ×K, where K is the number of scones.
Determine the equation for the cost price ​