Answer:
1 : 5
2 : 10
5 : 25
10 : 50
Step-by-step explanation:
To create equivalent ratios we can multiply both numbers by the same quantity.
For example, 1:5 is equivalent to 2:10 because:
1 : 5
1 x 2 : 5 x 2
2 : 10
In the same way, we can find the other ratios as:
1 : 5
1 x 5 : 5 x 5
5 : 25
1 : 5
1 x 10 : 5 x 10
10 : 50
Therefore, the answer is:
1 : 5
2 : 10
5 : 25
10 : 50