求助几道题

liuliyun

if x,y and z are positive numbers is x>y

a xz>yz

b yx>yz

ans e

i chose D

on the number line, the segment from 0 to 1 has een divided into fifths, and also in to sevenths, what is the least possible distance between any two of the tick marks?

ans is 1/35

my is 2/35

sorry没有图

himba

if x,y and z are positive numbers is x>y

a xz>yz

b yx>yz

ans e

i chose D

我选A

on the number line, the segment from 0 to 1 has een divided into fifths, and also in to sevenths, what is the least possible distance between any two of the tick marks?

ans is 1/35

my is 2/35

sorry没有图

应该是1/35

liuliyun

thanks!!!