Describe three ways to write the ratio that compares for electronic devices for every three people

1. 1:3 - This ratio indicates that for every 1 electronic device, there are 3 people.

2. 1 to 3 - This is another way to express the same ratio as above, showing that 1 electronic device corresponds to 3 people.
3. 1/3 - This can also be used to represent the ratio, indicating that for every 1 person, there is 1/3 of an electronic device.