Congratulations on creating a scenario in your mind that will never happen. If you are all less than an hour away from leaving for an event, why are you washing clothes that won't be ready in time? Did you really have to run the dishwasher right before Kim's wedding or could you have set it to run while you are gone or after you get back if you somehow have a dishwasher without a timer setting? If you know you need four people to shower, maybe don't all wait until the last minute.