3 i think. 2:1 ratio , 7 is half of 14. 3 is half of 6.
11-a is false, because 10/28 can only be reduced to 5/14. 11-b is false, because 6/12 can be reduced to 1/2 ( 1/2 and 2/4 are equal though, but are not both in simplest form ) Finally, 11-c is true, 2/14 can be reduced to 1/7.
Answer:
a
Step-by-step explanation:
if you look at it it has the perfect pattern for a
