Andy and Bob are picking apples. Andy picks 16 apples per hour and Bob picks 10 apples per hour. Assuming they pick at a steady rate, after 30 minutes, how many more apples has Andy picked than has Bob? -题库考试答案搜索网

Andy and Bob are picking apples. Andy picks 16 apples per hour and Bob picks 10 apples per hour. Assuming they pick at a steady rate, after 30 minutes, how many more apples has Andy picked than has Bob?

单选题

2022-04-29 21:18

A、3
B、5
C、6
D、8
E、10

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正确答案

试题解析

Andy一个小时摘16个苹果，所以半个小时摘8个苹果。Bob每个小时摘10个苹果，半个小时则摘5个苹果，所以Andy摘到的苹果个数比Bob多3个，故选A项。

标签：国外英语考试美国学术能力评估考试（SAT）

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