Will it work if I have a lot of missing teeth? What is the price for upper and lower Snap-On Smile?

SNAPINDENTURES OR ALL ON4 , BY NOBEL BIOCARE.
There are 2 ways of restoring this , the first one could be with Snapindentures,
 with 8 minimplants, upper and 8 minimplants lower, 
you will have a strong support with  snapindentures, 
 and you will have a great result within a couple of days,
 shape size and even color,
 you will have that smile you always wanted back with a great confort and support. 
All on 4 By Nobel Biocare, 
its the best way to go if what you want is a screw retained  bar, 
that you do not remove ,
 also you will have a strong solution,
 extractions (if you need them) and immediate setting of implants are done at the same proceedure, 
and within acouple of days, you will be able to enjoy, a great smile ,
 with strenght and confort, 
that smile you always wanted, this is the moment, shape, size and even color, you will be able to change.
 But yes, you have asolution!