Select all the ratios that are
equivalent to each other.
A4:7
B. 8:15
C 16:28
D. 2:3
E 20:35


Answer :

A,C, and E are all together …
Another set is D and B
You could use 4 and 7 as the base
4*4=16 7*4=28
4*5=20 7*5=35
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2 and 3 are the base in the next set;
2*4=8 3*5=15
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Sorry if it’s confusing but I believe that’s the answer