extra fishing net

Achirafi Essimela is a fisherman who has organized his fishing well. He has a boat and 1 net and catches enough to sustain his family. Now he wants to exent his profit and buy a new extra fishing net, to able to fish with 2 nets and catch more fish. With the profit he wants to extent his fishing business with saving up for a material and be able to support more people. Also he wants to buy some extra fishing material for catching lobster (with some kind of grass box, called a cajola). The total amount he wants is $400,- and he will pay this back within 6 months without interest.