Score: 50/450 Question Value: 25 Standish is making a presentation on the history of growth in UK economy for an audience that has never taken economics doursework. Which of the four scaling strategies for big numbers could Standish use to help his audience understand the change in growth that occurred between 1800 and 1940? apply the rule of 70 twice to highlight the doubling of the economy apply the rule of 70 to the years around 1800 apply the rule of 70 to the year 1870 apply the rule of 70 to the years around 1940