TotalArea_{with\_waste} = Area \times (1 + \frac{WasteFactor_{\%}}{100})
Coverage_{per\_bag} = BaseCoverage_{50lb} \times (\frac{BagSize_{lbs}}{50})
TotalBags = CEILING(\frac{TotalArea_{with\_waste}}{Coverage_{per\_bag}})
', right: '
$TotalArea_{with\_waste} = Area \times (1 + \frac{WasteFactor_{\%}}{100})$
$Coverage_{per\_bag} = BaseCoverage_{50lb} \times (\frac{BagSize_{lbs}}{50})$
$TotalBags = CEILING(\frac{TotalArea_{with\_waste}}{Coverage_{per\_bag}})$