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> 计算题1.Answer: 2. Bill is eighteen years old, and his age is three times that of Mary.When Billis twic
计算题1.Answer: 2. Bill is eighteen years old, and his age is three times that of Mary.When Billis twic
题目简介
计算题1.Answer: 2. Bill is eighteen years old, and his age is three times that of Mary.When Billis twic
题目详情
计算题
1.
Answer:
2. Bill is eighteen years old, and his age is three times that of Mary.
When Billis twice as old as Mary, how old is he then?
Answer:
题型:填空题
难度:中档
来源:同步题
答案
1. 8kg 2. 24 years old.
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题目简介
计算题1.Answer: 2. Bill is eighteen years old, and his age is three times that of Mary.When Billis twic
题目详情
1.
Answer:
2. Bill is eighteen years old, and his age is three times that of Mary.
When Billis twice as old as Mary, how old is he then?
Answer:
答案