Eldar cooks lasagna and spaghetti using pesto sauce.



Let L represent the number of batches of lasagna and


S represent the number of batches of spaghetti that Eldar can cook with the amount of pesto sauce he has.


0.9


L


+


0.3


S


≤


6


0.9L+0.3S≤60, point, 9, L, plus, 0, point, 3, S, is less than or equal to, 6


Eldar cooks


4


44 batches of spaghetti. How many batches of lasagna can he cook at most with the remaining pesto sauce?