Ihave tried and tried and i can not solve these equations! numbers (the dashes are the numbers i need to solve for.) cost: - markup: - selling price: $79.49 % markup based on cost: 300% % markup based on selling price: - % markdown: 25% markdown: $19.87 sale price: $59.62 equations seling price= cost + markup % markup based on cost= markup ÷ cost % markup based on selling price= markup ÷ selling price % markdown= markdown ÷ selling price sale price= selling price - markdown i hope y'all can figure it !