樓上的翻譯是正確的,假設James的工資為x,Bala的工資為y
列方程組
4x = 3y
(x-2000)*3= y-2000
得到x=2400,y=3200
所以James的工資是2400
========
二樓的解答不對,你說的3200是bala的工資,而不是james的工資
誰能幫忙我解一道英文數(shù)學題
誰能幫忙我解一道英文數(shù)學題
The salary of Mr James and Mr Bala was in the ratio of 3:4.After each gave away an equal amount of $2000 to their wives,the ratio became 1:3.what was Mr James' salary?
The salary of Mr James and Mr Bala was in the ratio of 3:4.After each gave away an equal amount of $2000 to their wives,the ratio became 1:3.what was Mr James' salary?
數(shù)學人氣：984 ℃時間：2020-02-01 11:38:19
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