Nancy produces two versions of her shoe collection pro and amateur. The pro version comes with some cool swag and special designs.

The amateur version is supposed to sell for $20 per package; the pro version is supposed to sell for $60 per package.

Given that some discounts were offered, the actual average selling price was $20 per package and $50 per package for the deluxe and professional versions, respectively.

Nancy had expected to sell 350 total shoes during the past month. Of the total shoes, it was expected that 650 would be the amateur version and 300 would be the pro version.

At the end of the month, Nancy realized they sold 500 copies of the amateur version and 200 copies of the pro version.

The sales mix variance is _____ for the amateur product and _____ for the pro product.