<prompt> What is the recommended daily energy requirement in a 15 kg child1500 KCal1000 KCal1250 KCal1400 KCal  <response>: Body weightRecommended daily energy requirement 10 Kg100 KCal kg10 - 20 kg1000 KCal 50 Kcal Kg for each kg above 10 Kg 20 Kg1500 KCal 20 KCal Kg for each kg above 20 kg 15 kg child 1000 KCal 50 X 5 1250 KCal. 