excel expert required for the below

Want to have a child's weight in Lbs convert to Kg then populate a list of calculations for emergency meds. For the list below I want to only input weight in Lbs (X) and #Hours NPO (Y) and have the others calculated. PEDS < 65 Lbs (~29 Kg) _____X___Lbs(x 0.45) = ________Kg Fluid # Hours NPO ____Y___x 1.5 x _________Kg = _____________ ___________________________________________________________________________________________ PALS Arrest Shock Ped Pads if under 65 lbs I/O ONLY Epinehrine 1:10,000 0.01 mg/Kg x _______Kg = ________________________ Amiodarone (D5W) 5 mg/Kg x _______Kg = ________________________ 100cc D5W ONLY over 20 to 60 minutes Magnesium (NSS) 25 mg/Kg x _______Kg = ________________________ Diluted in 50CC NSS PALS Brady Fluid 20cc/Kg x _______Kg = ________________________ Atropine 0.02 mg/Kg x _______Kg = ________________________ PALS Tachy Ice water towel to face for vagal reaction Adenosine 0.1 mg/Kg x _______Kg = ________________________ 0.2 mg/Kg x _______Kg = ________________________ Amiodarone (D5W) 5 mg/Kg x _______Kg = ________________________ 100cc D5W ONLY over 20 to 60 minutes _______________________________________________________________________________________