Answer:
IDK.
Step-by-step explanation:
Ask ur teacher for help.
I hope this helps u.
A) 102
C) 102
D) 78
1. = = 3
2. = = 2
3. = = 2
4. = =3
Hope that helps!
the ratio that is equal to 10:85 is 20:170 because if you multiply both sides by two you get 20:170