1: Zara branch manager wants you to analyze their sales for pink top in size S. The manger needs to reorder the item; therefore, you need to project the demand for item using four periods weighted moving average and exponential smoothing techniques. The table below records the sales of item in the last year. Week 1: 208 Week 2: 236 Week 3: 174 Week 4: 222 Week 5: 230 Week 6: 198 Week 7: 219 Week 8: 216 Week 9: 223 Week 10: 177 Week 11: 265 Week 12: 191 Week 13: 212 Week 14: 183 Week 15:236 Week 16: 201 Week 17: 215 Week 18: 188 Week 19: 182 Week 20: 156 Week 21: 147 Week 22: 219