呢道數點做
2007-06-21 6:27 am
The monthly salary of Mr.Shum is $10 000 .He sPends $2 000 on rental and the rest on travelling and other expenses . if the ratio of his travelling expens to other expenses is 3:5 , what is his monthly travelling expense?
回答 (2)
2007-06-21 6:31 am
✔ 最佳答案
travelling expends: (10000-2000)/8 x 3 =3000 
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