F1 mathematics-要快(要步驟)

2007-10-17 3:48 am
2.Peter is 12 tears old and his grandfather is 63 years old now.

(A) After how many years's time will Peter'a age be __1_ of his grandfahter'sage?

(B) How many years ago was grandfather's age 18 times Peter's ?
4

回答 (1)

2007-10-17 4:04 am
✔ 最佳答案
A係>>
After 5 years time, Peter's age will be 4 times of his grandfather's age.

B係>>
9 years ago

(冇步驟因為我係撞架xd)
參考: 我自己!!!


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