firm uses graphical techniques in its aggregate planning efforts. Over the next $12$ months $($its immediate period$)$ it estimates the sum of demands to be $105000$ units. The firm has $250$ production days per year. In January, which has $22$ production days, demand is estimated to be $11000$ units. A graph of demand v$/$s level production show that The firm must hire workers b$/$w Dec and Jan

$$ Level production is approx. $420$ units per month

$$ Level production of $420$ units per day is below the jan requirement

$$ the jan requirement is below level production of $420$ units

Level production is approx. $1000$ units per day