If 1:5 equals 2:10 does it also equal 10:20?

No, it does not equal to 10:20. The ratio is 1 to 5. So it is impossible for it to be 10:20, it can either be 4:20 or 10:50.

Step-by-step explanation:

   1:5 times anything would get you 10:20 so no

Step-by-step explanation:

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