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[其他] (F3)問數求解答

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(F3)問數求解答

1)
The number of members in a health club increased by 156% and 25% respectively in 2 successive years . if the number of members in the third year returns to the original number,find the percentage change in the number of members in the third years .

2)
Tammy is 24% heavier than Jenny and Jenny is 15% lighter than Annie .
What percentage is:
A)Tammy heavier than Annie?
B)Annie lighter than TAMMY?

[ 本帖最後由 操! 於 2010-10-3 13:53 編輯 ]

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