Rolex has five pieces of chain, each containing four links. He wants to join the pieces to form a circle….

Rolex has five pieces of chain, each containing four links. He wants to join the pieces to form a circle. If it costs $10 to open a link and $10 to close a link, find a way he can do this for only $80

“Get 15% discount on your first 3 orders with us”
Use the following coupon
FIRST15

Order Now