$\backslash$table$[[,,],[1,$Actual,Week Weight$],[2,1482,],[3,1062,],[4,796,],[5,852,0\mathrm{.}15],[6,1152,0\mathrm{.}25],[7,1131,0\mathrm{.}25],[8,1004,0\mathrm{.}35]]$

Please use the table above to answer the following questions

Using the simple mean method, the forecast for periods $7$ and $8$ respectively $($rounding to the nearest whole number$)$ is

a$.1086$ units; $726$ units

b$.1079$ units; $1068$ units

c$.1297$ units; $958$ units