When Veronica hears that Betty and Archie plan to run together on the Woodland Nature Trail, she invites herself along to make sure all they do is run.; Betty gives Veronica a demonstration on how comparison shopping can reduce one's food bill. But what impresses Veronica most is all the handsome store clerks she meets along the way.; Betty is teaching a photography class to elementary school girls and Veronica wants to see the results of her work.; Veronica doubts Betty's claim that a jade necklace she wears is a good luck charm until circumstances seem to provide proof.