Question

Select all ratios equivalent to 1:3 A. 9:21 B. 5:15 C. 4:12

Answer 1

It’s B, and C because 1 x 9 is 9 and 9 x 3 is 27 which proves its incorrect.

And 1 x 5 is 5 and 3 x 5 is 15 so its correct.

Lastly, 1 x 4 is 4 and 3 x 4 is 12 so that proves that this is correct.




Hope this helps! :)

Answer 2

all of the answers would be correct/ equivalent to 1:3