Q8. ------------- l///l l//ll }3 l---l----l---l l l////l l }3 l---l----l---l l///l l///l }3 l---l----l---l ~x~~ ~3~ The figure above represents a square garden that is divided into 9 rectangular regions with indicated dimensions in meters. The shaded regions are planted with peas, and the unshaded regions are planted with tomatoes. If the sum of the areas of the regions planted with peas is equal to the sum of the areas of the regions planted with tomatoes, what is the value of x? A. 0.5 B. 1 C. 1.5 D. 2 E. 2.5 答案给(c) 可是我却一直算成(d)耶～ -------------------------------------------------------------------------- Q28: Last Sunday a certain store sold copies of Newspaper A for $1.00 each and copies of Newspaper B for $1.25 each, and the store sold no other newspapers that day. If r percent of the store's revenues from newspaper sales was from Newspaper A and if p percent of the newspapers that the store sold were copies of newspaper B, which of the following expresses r in terms of p? A. 100p / (125 - p) B. 150p / (250 - p) C. 300p / (375 - p) D. 400p / (500 - p) E. 500p / (625 - p) 答案给(d) 这题我完全没概念XD 恳请高手帮忙～ 谢谢 --

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