How much does it cost to replace a gas tank on a 89 toyota car?

I don't know which 89 Toyota it is sorry. I got the car for free from one of my parents friends and my dad don't remember which model it is, all he remembers is its a Manual 89 Toyota. It needs a new gas tank, whats the estimate for a gas tank on a older car like this?|||well if it is your first car and don't have a lot of money. You can buy a cheap used one online. Just get the year the model and the make of the car and you can start searching .......... You can go to craigslist.com go choose your state and city and go under FOR SALE and in auto parts...... type in the model of the car. or you can go to various junk yards and ask if they have it.|||120 and up but you should replace your fuel pump as well since your in there.. which is costly