At 19m 46s, Nancy takes a bottle off the drain rack and sets it on the counter, then grabs the formula from the cabinet, and then grabs a bottle off the drain rack again. The one she put on the counter is no longer there.
East-west streets/roads in Michigan start at 0 at the Detroit River in downtown Detroit and increment as you go west. 84720 would be far to the west of Dearborn. It would also be far to the west of Canton Township - probably in the next county (Washtenaw).