How much does it cost to take singing lessons?? Pleazz help!!?

ok so the thing is that i live in San Juan,Puerto Rico n i luv to sing so im thinking of taking singing lessons but i need to no about how much does it cost, n if u no of any places where thy give singing lessens pleaz let me no it would really hepl (pleaz only the locations of singing lessons in Puerto Rico) :) Thanx