Question

for plural how do you ask for the price of an item​

Answer 1

Respuesta:

a) How much are the pens/apples/ etc?
b) They are three dollars

Explicación:

You would use the plural with plural nouns and the singular with singular nouns.

If asking about a particular pen:

How much is the pen?

It is three dollars.

If asking about the entire selection of pens:

How much are the pens?

They are three dollars.