the nurse is caring for a burn-injured client who weighs 154 pounds, and the burn injury covers 50% of his body surface area. the nurse calculates the fluid needs for the first 24 hours after a burn injury using a standard fluid resuscitation formula of 4 ml/kg/% burn of intravenous (iv) fluid for the first 24 hours. the nurse plans to administer what amount of fluid in the first 24 hours?