You grab 0.292 kg of rocks that have been sitting by the fire to warm your sleeping bag while camping. The rocks were initially 33.6 °C when you removed them from the fire and 24.6 °C when you woke up in the morning. You determine that 156 joules of heat were lost. What is the specific heat of those rocks? Give your answer in J/(g °C) to the nearest hundredth. Do not put units in the answer space.