Sales Price Variance, Sales Volume Variance, Overall Sales Variance

Holland Company is a garden products wholesale firm. In December, Holland Company expects to sell $58,000$ bags of vegetable fertilizer

at an average price of $$5\mathrm{.}40$ per bag. Actual results are $58,700$ bags sold at an average price of $$5\mathrm{.}30$ per bag.

Required:

Calculate the sales price variance for December.

$

Calculate the sales volume variance for December.

$

Calculate the overall sales variance for December.

$

What if December sales were actually $57,800$ bags? How would that affect the sales price variance?

The sales volume variance?

The overall sales variance?