Bread dough is made with 2 kg of flour and 1 kg of sugar. Whereas a cake mixture is made using 2 kg of flour and 3 kg of sugar. Mother has a 6 kg supply of flour and 5 kg of sugar. If each bread dough can give a profit of Rp. 75,000.00 and each cake mixture can make a profit of Rp. 60,000.00, how many combinations of bread dough and cake dough can be made to get maximum profit?