Question

Which ratio forms a proportion with 15 over 70.?

45 over 210.
30 over 35.
25 over 80.
3 over 15.

Answer 1

divide 15 by 70 what do you get?

Answer 2

.2142857143

Answer 3

do u mean 70 by 15

Answer 4

good, what is 45 divided by 210?

Answer 5

nope, because it's 15/70

Answer 6

.2142857143

Answer 7

you see how 15/70 = .2142857143
and 45/210 = .2142857143

Answer 8

yes

Answer 9

they are the same, so that the proportion

Answer 10

so it is 1

Answer 11

thank you

Answer 12

No problem :)