Help me I need help i hate math

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?