Question

Which ratio forms a proportion with 12/20?
a. 9/15
b. 5/3
c. 3/10
d. 10/18

Answer 1

Basically simplify.
\[\frac{12}{20} = \frac{\cancel{12}3}{\cancel{20}5} = \frac35\]

Answer 2

now which of your choices are equivalent to that ^^ above?

Answer 3

**is

Answer 4

umm idk how to do this tell me?

Answer 5

Multiply both the top and the bottom by a number and see if you get one of the answer choices.