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the charge for a single room at Hotel P is 25% less than the charge at Hotel R and 10% less than the charge for a single room at Hotel G. the charge for a single room at R is what percent greater than the charge for a single room at G? A. 15% B.20% C.40% D.50% E.150% ?甚麼答案不是A而是B? 請高手解惑了,謝謝. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.31.132.137
cc02:P=0.75R=0.9G => 5R=6G =>R=1.2G 10/24 03:55
yyiitt1003:謝謝解答 10/24 16:50