3.A trader sold 250 articles per GHS 525,000 of a profit of 25%. (a) Calculate the cost price of each article (6) If the trader had wanted 45% profit on the cost price how much should he have sold each of the articles? i

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?