Getting to know the interrogative tools, how to use them, how to respond to them, and the formation of the sentence (when?)

Box 21 (what?)
$3,25 Original price was: $3,25.$2,75Current price is: $2,75.

Box 23 (How?)
$3,25 Original price was: $3,25.$2,75Current price is: $2,75.
Box 22 (When?)
$3,25 Original price was: $3,25.$2,75Current price is: $2,75.
Getting to know the interrogative tools, how to use them, how to respond to them, and the formation of the sentence (when?)
Category: Smart speech group