Marketal Advertisement Rule: [x% off]= [[[x]*[[0]/[0]]] off]= [[0] off]= [[x]-[0]]= [Full Price] Mathematical Algebrant Rule: [x% off] = [[[Price]-[[Price]*[[x]/[100]]]]where[[ [[0]<[x]<[100]] ]] Langual Writing Rule: [x% off] = [[Price minus x per cent] where [[[[price] is [amount to be passed from… Read more…