求问几道gre数学题1.Yesturday the average number of cars per hour that passed point P was 34 between 1:00p.m.and 8:00p.m.and was x between 2:00p.m.and 7:00p.m.问x与34比较大小.这道题不是34/8-1=x/7-2么.2.a>b,c>d,a>c,问b和d的关系

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