Calculate the total, price, and quantity variances for labour.

Total labour variance		$enter a dollar amount		select a type of the variance UnfavourableFavourableNeither favourable nor unfavourable
Labour price variance		$enter a dollar amount		select a type of the variance UnfavourableFavourableNeither favourable nor unfavourable
Labour quantity variance		$enter a dollar amount		select a type of the variance FavourableUnfavourableNeither favourable nor unfavourable