just the last part

The monthly sales for Yapid Banieties, ing. wore as follows: This axcise contans only parts b and c b) The forecast for the nexe month (Jan) uting the nave mothod i 22 sales (round your retporice to a whole numbed). The foreeast for the neit perios (San) using a 3-reonth moving averege approach a sales (round your response to mo decind places) The forecast for the next period (dan) ising a 6 -month wwightod avorags with weights of 0.10,0.10,0.10,020,0.20, and 0.30, whece the heaviost weights are applied to the most resent menth = 20. naks fround your pesonse to ano decimal place)