math
#1)Which ratio forms a proportion? Use cross products to test each pair.
(A)15/40, 35/90
(B)18/22, 45/55
(C)12/55, 33/121***
(D)17/31, 32/45
#2)Which ratio forms a proportion with 20/30? Use equivalent ratios to test each pair.
(A)16/24
(B)10/20***
(c)17/51
(d)15/60
#3)Which ratios form a proportion? Use equivalent ratios to test each pair.
(A)4/9, 2/3
(B)6/15,9/12***
(C)12/16, 15/20
(D)18/20, 24/30.
Are my answers correct? If not, which ones are wrong?

#1 I meant to put (C)15/55 not the 12.
posted by helpasap

12/55 = 33/121
1452 = 1815  Nope!
2, no
3. no
posted by Ms. Sue

OK so if I did all wrong, #1 would be A. #2, D, and #3 also D.. Right? @Ms.Sue
posted by helpasap

Please show your work for these problems.
posted by Ms. Sue

this site is confusing
posted by dafuk

1.B
2.D
3.A
THESE ARE THE CORRECT ANSWERS FOR UNIT:6 LESSON:5posted by May
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