The table below shows the total expenditure on a basket of goods and services. Use this information to calculate index numbers for the cost of a basket of goods and services in each period. Assume Period 3 is the base year. Round to one decimal place. : -$.1cm S -1$35c: S : : Provide your answer belovv: Period 1 = E. Period 2 = ':|_ Period 3 = D. Period 4 = D