posted by larry .
which pair of ratios does NOT form a proportion?
A.3/ 5 24/40
What is different about D than A or B?
But there are two pairs of ratios that do not form a proportion.
so the answer is c
Neither B nor C forms a proportion.
30/10 = 3
15/3 = 5
Um, but which one is right? Math is sooo hard:(
So is it A or D?
D a and b........... That spells dab xD