Elissas BOB & RATIO for October.21,09

For homework we had to pick a picture ,this is the one i picked !

-Part to Part ratio

blue to green
1:6

red to yellow
6:4

green to yellow
6:4

-Part to total ratios
Blue to Total 1:17

Yellow to Total
4:17

Green to Total
6:17

Red to Total
6:17

Red to Green to Total =
12:17

My Three Questions ..
1. What would be the ratio of Red, green,yellow, blue to toal?
2. How would you write red to green in decimal or fraction?
3.Whats would be the answer to red,green; to total ?

Heres the link to the picture.
http://www.flickr.com/photos/smigol/2645654371/