题目

Answer the questions（根据以下内容回答问题）The first thingIn a small town, there lived a poor but vigorous (生机勃勃) family named Petefish. Elmer Petefish did not work hard, though he had twelve kids.One day, a grocery store in the village caught fire. But the old fire engine broke down. The villagers tried their best to put out the fire, but there were not enough of them and the fire got bigger and bigger.Elmer, living in his old house, did not know what was going on in the village. But he had to buy some groceries, so he loaded (装载) his family into his truck--- his wife7．2÷8=$\frac{1}{4}$=0.25小数=25%