POW+-+Mar+19+-+Mar+23

== =**Super Duper Market**= ==**Three boys — Dennis, Tavien, and Alex — all work at the Super Duper Market after school each day. They either stock shelves or they bag the customers' groceries at the cash register. Each day Mr. Chive, the store manager, decides which boy will do what by these rules:**==
 * 1) ==**Either Dennis or Alex, but not both, will stock shelves;**==
 * 2) ==**If Dennis stocks shelves, then Tavien will bag groceries;**==
 * 3) ==**Tavien and Alex will not both bag groceries.**==