"Five, ten minutes, probably." Alex shrugged. "It's better not to waste ammo if you can help it; here, help me distract them, just keep them following you in circles so I don't have all of them chasing me at once, and I'll take them out one by one with this." he waved his wrench. "Once those ones are down, let's head inside and see if we can get some baseball bats from the sporting goods section. No one's going more than ten feet into the store by themselves."