Subtracting 60 from 110 gives you 50 — so 50 percent of your money should be in stock funds with the rest in bonds. (janebryantquinn.com)
The rules of thumb cited in the article would imply either 40 % or 50 % in equities and the rest in bonds. (monevator.com)
One formula suggests subtracting your current age from 100 and then investing the resulting percentage in stocks, the rest in bonds. (stockmonkeys.com)