Alonzo's suitcase can weigh no more than 20 kilograms if he wants to take it on the airplane without paying a fee. His suitcase weighs 220 hectograms. How much weight will Alanzo have to take out of his suitcase to meet the weight limit?
20 kilograms is 200 hectograms The limit is 200 hectograms and his suitcase is 220 hectograms. Subtract 220-200 and his suitcase is over by 20 hectograms. He will have to remove 20 hectograms