The pie chart given below shows the number of pens sold by each of 8 different shops in a month as a percentage of the total number of pens sold by these 8 shops taken together in that month. What will be the sum of the central angles made by the sectors A1 and A4?

75.6° 59.6° 84.4° 68.2°

75.6°

Sum of the central angles made by the sectors A1 and A4 = \(\frac{15+6 }{100}\) × 360º = 75.6º