Hello, my problem is this: Some malts are of 10% of use, others 25%. Let's say that I want im my recipe one base malt and 2 of 10% max usage. The question: It will be, for example: 80% base, 10% special malt 1 and 10% special malt 2 or it must be 90% malt base and a mix of the two, up to 10%...