Idon't understand how to find distance

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?

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder