100 – 30 is?

Andrea Fox at Stuff reports:

Kedgley says the report failed to address the central issue of lack of competition in the domestic market.

“It doesn’t tell us how the price of milk is set. Farmers say they receive less than 30 per cent of the price of milk, but it fails to shed any light on what makes up the other 60 per cent,” she says.

Maybe this is why the Greens are against national standards in numeracy and literacy?