谁能帮我翻译一下这道题:the ratio of goods to bads was 2 to 5 and the number of bads exceeded twice the number of goods by 40. How many were good and how many were bad?
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谁能帮我翻译一下这道题:the ratio of goods to bads was 2 to 5 and the number of bads exceeded twice the number of goods by 40. How many were good and how many were bad?
谁能帮我翻译一下这道题:
the ratio of goods to bads was 2 to 5 and the number of bads exceeded twice the number of goods by 40. How many were good and how many were bad?
谁能帮我翻译一下这道题:the ratio of goods to bads was 2 to 5 and the number of bads exceeded twice the number of goods by 40. How many were good and how many were bad?
好与坏的比例是2:5.坏的数量比好的数量的两倍多40.好的有多少?坏的有多少?
设goods为X,那么bads就是2X+40
X / (2X + 40)= 2 / 5
X = 80,2X + 40 = 200
Goods were 80; and bads were 200.
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