If w/x=6/11, y/z=16/23 and w/y=9/16 then what is the value of x/y?

2013-05-17 11:25 am

回答 (5)

2013-05-17 11:31 am

✔ 最佳答案

w/x = 6/11, w = 6x/11

w/y = 9/16, w = 9y/16

So 6x/11 = 9y/16

x/y = 11*9/16*6

x/y = 99/96

x/y = 33/32

👍 0 👎 0

2013-05-17 7:15 pm

x/y = (w/y)/(w/x) = (9/16)/(6/11) = 99/96 = 33/32

👍 0 👎 0

2013-05-17 6:38 pm

X/y=x/w*w/y=11/6*9/16=99/96
=1 1/32

👍 0 👎 0

2013-05-17 6:31 pm

w/x = 6/11
y/z = 16/23
w/y = 9/16

x/y = (w/y)/(w/x) = (9/16)/(6/11) = 99/96 = 33/32

👍 0 👎 0

2013-05-17 6:31 pm

33/32

there's no need to know that y/z=16/23 !!!

👍 0 👎 1