During a particular fortnight a family spends 52.27 on meat, 23.10 on fruit and vegetables, 19.72 on drink, 12.41 on toiletries, 102.68 on groceries and 9.82 on miscellaneous items. These data are to be represented by a pie chart of radius 5 cm.

(a) Calculate, to the nearest degree, the angle corresponding to each of the above classifications. (Do not draw the pie chart.). The following fortnight the family spends 20% more in total.

(b) Find the radius of a comparable pie chart to represent the data on this occasion. (L)