6) You had $21 to spend on four pens. After buying them you had $5. How much did each pen cost?

Question

idk what more detail i really need o say but ya could you answer its a pre algebra math equastion im in 9th grade so try to make it at simplist as possible im really stupid but i also want to understand it thankns so much asl i have adhd teheheeheheh.

Answer 1

$21 minus $5 = $16

16 divided by 5 = $3.20

Each pen cost $3.20