【每日一题Day3】袋鼠数学竞赛真题练习

Vivien and Mike were given some apples and pears by their grandmother. They had 25 pieces of fruit in their basket altogether, On the way home Vivien ate 1 apple and 3 pears.and Mike ate 3 apples and 2 pears. At home they found out that they brought home the same number of pears as apples. How many pears were they given by their grandmother?

Vivien 和 Mike 的祖母给了他们一些苹果和梨。他们的篮子里一共有25个水果。在回家的路上薇薇安吃了 1个苹果和3个梨。迈克才吃了3个苹果和 2个梨。在家里，他们发现他们带回家的梨和苹果一样多，他们的祖母给了他们多少梨?

（A）12 （B）13 （C）16 （D）20 （E）21