Step-by-step explanation:
C. I think the answer is C
Answer:
a.2:7
b.7:9
c.4:5
hope it helps
Explanation -
a. as original ratio is 10/35 , we reduce it to 2:7.
b. as original ratio is 35/45 , we reduce it to 7:9
c. as original ratio is 40:50 , we reduce it to 4:5
1/9 or 1/3 hope this helps!
-a) function 2, function 4
-b) function 4
-c) function 2
