USE THE FOLLOWING INFORMATION FOR NEXT $2$ INDEPENDENT QUESTIONS

$\backslash$table$[[$YEAR$,$SALES $($UNITS$)],[1,300,000],[2,500,000],[3,380,000],[4,410,000],[5,590,000]]$

If the above represents sales data for the last $5$ years, what is the forecast for year $6$ if a $2-$year moving average is used?

a$.450,000$

b$.500,000$

c$.550,000$

d$.400,000$

Using the data above, what is the forecast for year $6$ if a $2-$year weighted moving average is used? Use $3$ for the oldest and $7$ for the most recent.

A $506,000$

B $516,000$

C $526,000$

D$.536,000$