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这是一道英语IQ题,请问解法为什么不是90-60-10=20呢?Afarmerbuysahorsefor$60.Hesellsittohisneighbourfor$70.Thenhediscovershecouldhavemadeabetterdeal.Heborrows$10fromhiswife,andbuysthehorsebackfor$80.H
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这是一道英语IQ题,请问解法为什么不是90-60-10=20呢?
A farmer buys a horse for $ 60.He sells it to his neighbour for $ 70.Then he discovers he could have made a better deal.He borrows $ 10 from his wife,and buys the horse back for $ 80.He then sells it to another neighbour for $ 90.How much money did he make?
A farmer buys a horse for $ 60.He sells it to his neighbour for $ 70.Then he discovers he could have made a better deal.He borrows $ 10 from his wife,and buys the horse back for $ 80.He then sells it to another neighbour for $ 90.How much money did he make?
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答案和解析
The farmer only earn $ 10 .
1.A farmer buys a horse for $ 60. He sells it to his neighbour for $ 70.=$ 10
2.Then he discovers he could have made a better deal. He borrows $ 10 from his wife=$ 0
3.and buys the horse back for $ 80.=$ -80
4.He then sells it to another neighbour for $ 90=$ 10
1.A farmer buys a horse for $ 60. He sells it to his neighbour for $ 70.=$ 10
2.Then he discovers he could have made a better deal. He borrows $ 10 from his wife=$ 0
3.and buys the horse back for $ 80.=$ -80
4.He then sells it to another neighbour for $ 90=$ 10
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