That is impossible to answer. Europe has over 50 countries, with different prices for things. There are also many types and sizes of veg Sandwiches. Even in one individual country, different shops would have different prices. So there would be a wide variety of prices for a veg sandwich in Europe.
It variesss
In Sweden,, a sandwich costs approximately 40 currency
Doesnt matter why, just get a sandwich somewhere else
Sandwich = 1.252 bananas = 2 x 0.85 = 1.70Total = 2.95
Probably the vegetable pizza slice, but that does depend on how big the slice is and how much cheese is on it. (It's healthier if and only if the pizza contains less cheese than the sandwich).
$10
7.99 dollars
a veggie subs
This depends on the ingredients you put on the sandwich.
It varies from location to location.
A subway sandwich costed $0.75 to $1.0 in 1956
It is believed that Baloney Sandwich will roughly cost around $5.