Jn Jnsson can use his income for two products only: lamb and haddock.

Various combinations of lamb meat and haddock give Jon the same benefits, the benefits 193

When his use of these products is 193, the composition conforms to this function: 193 = L * Y where L stands for the number of kilos of lamb and Y stands for the number of kilos of haddock.

The price of lamb is 628, but the price of haddock is 307.

How much lamb does John eat in an ideal situation, where he can get the benefits 193 for the least expenditure?

Enter the answer with at least three significant digits.