A juice is made by mixing x liters of mango pulp with y liters of oran

A juice is made by mixing x liters of mango pulp with y liters of orange pulp and 14 liters of water where x and y are non-zero integers, mango pulp costs $6 per 10 liters and orange pulp costs $4 per 10 liters, is x >3? (1) If water is available free of charge, the juice costs $1.6 per 10 (…)