Help ASAP please, thanks!

The table below gives the gallons of gasoline sold at a Sheetz location in the past 6 weeks. Using a weighted 3 week moving average, with weights of 0.1,0.3 and 0.6 , with 0.6 being used for the most recent week the forecasted demand for week of October 12 is (choose the most approximate alternative below). 275 gallons 295.45 gallons 372.9 gallons All of the above 400 gallons