How to get money on Animal Crossing: Lets go to the City????

Sell your fruit, things from booker when toi say you've Lost something, plants IF toi ARE DESPERATE, shells, toi can also dig up fossils - and when he tells toi what it is DONT GIVE IT TO HIM, sell it to tom nook. toi might even find money in trees!and if toi find items in trees toi can sell them. hope this helps