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112. ˵ÂòÒ·þ$3.95shipping plus $29.95 each, ask how many clothes?
1) total charge 290
2) total charge 300
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113. ËĸöÁ¬ÐøżÊý£¬medium?
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2) Mimimum is 30
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114. one area, 1/3room owned and 2/3 rent.only 2,3,4 bedrooms.the percentage of rent 2 bedrooms to total 2 bedrooms. (number not sure)
1) 2/5 owned rooms are 2 bedrooms
2) 3/5 total rooms are 2 bedrooms
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115. watch three movies, 30 people watch at least one movie, how many people watch only one movie?
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2) 20 people see at least two movies.
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117. A stock purchase price $12, sell at 90% buy price, B buy $8, sell 95% buy price. A sell 10000 shares and B 40000 shares. Average sell price?
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118. 3½ÇÐΣ¬pQ=8 pR=4 QR=X,490
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2)X<6.5
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128. Is (Z-12)P=P?
(1) Z=12
(2) P=0
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129. |X-3|=7,X?
(1) X< 0;
(2) Xƽ·½=16
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130. XYZ>0?
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