Tom Tapp Deputy Managing EditorOne day after the county announced K-12 schools can apply for reopening waivers, Los Angeles Public Health Director Barbara Ferrer said Wednesday that a number of businesses will be allowed to proceed with a staggered approach to reopening over the next 10 days.Those businesses include cardrooms (outdoors only, no food and beverages), indoor shopping malls (at 25% occupancy; food courts must stay closed), nail salons (outdoors only) and outdoor playgrounds (subject