Bob has 12 red cards and 20 green cards. what is the ratio of Bob's red cards to his green cards

3:5

Step-by-step explanation:

For every 12 red cards, Bob has 20 green cards

Ratio 12:20

Simplified (divide each by 4)

Ratio 3:5

For every 3 red cards, Bob has 5 green cards

Step-by-step explanation:

see how many red cards there are to blue cards.

You see that there are 12 red cards and 20 blue cards.

then you put it in ratio form.

12:20

in word form its" for every 12 red cards there are 20 blue cards."