Mrs. Munoz sold three times as much lemon tea on Saturday than on Monday. She sold 5 times as much lemon tea on Sunday than on Monday. If Mrs. Munoz sold 2 liters 600 millimeters more of lemon tea on Sunday than on Saturday, how much lemon tea did Mrs. Munoz sell over the weekend?
In liters, with x L sold on Monday
5x = 3x + 2.6
find x, and then the total sold is 5x+3x