Answer:
No, they are not.
Step-by-step explanation:
A ratio can be written as a fraction. So 3:5 is the same as 3/5 and 2:4 is the same as 2/4.
3/5 = 2/4
0.6 = 0.5 INCORRECT
As you can see, the both don't equal the same numbers, so they aren't equivalent.
24.5
+_+$+$+$-$-$-$+$+$+$+$+
5(x)+2(y)=3.45
7(x)+3(y)=4.90
1/6+1/3
=3+6/6×3
=9/18
=1/2
Hope you find this helpful!