Question

Justin weighs 80 kilograms, Benjamin weighs 40 kilograms. Jack weighs 60 kilograms How much do the 3 people weigh altogether in lbs? (2.20 lbs= 1kg)
oobleck
(80+40+60)kg * 2.2lb/kg = 180*2.2 = 396 lb
poo
it's 1,800 grams
jhon
its not 1,800 its 180, or 180,000