Which Ratios for a proportion?

A. 4/9,12/25
B. 3/7,18/42
C. 5/11,20/45
D. 5/8,15/25

Which ratio forms a proportion with 18/30?
A. 20/35
B. 50/90
C. 36/48
D. 60/100

Which proportion has cross products of 5*24 and 8*15?
A. 5/8 = 15/24
B. 5/24 = 8/15
C. 8/24 = 15/5
D. 15/8 = 5/24

My answers
C
B
D

11 answers

All 3 are wrong.
Are you just guessing, hoping that somebody will just give you the answer.

Show me what you did to get your answers, that is the only way I can help you.
1b
2d
3a
B
D
A
1.B
2.D
3.A
Are all correct I got 100% on my test
B
D
A
100%
thank you anonymous, lun, XD, and ? for the 100%!!
um ik this may see like a lie but I just got a 1/3 :( im not mad at you guys tho it might just be the teachers moveing the questions - OH ummmm I may have read them wrong ok that was my fault whoops -.- but those answers are correct and 100% so do trust them!
lol now I can be "some kid who sucks at reading" haha
1)A
2)D
3)A
For Connexus Students
Hi guys, I just wanted to let you know that your all annoying and dum. Unlike me, who's the smartest person on Earth!
then solve whats infinity
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