There are

6

roses in a vase of

14

flowers. The rest are daisies.

(a)	What is the ratio of daisies to all flowers in the vase?
(b)	What is the ratio of daisies to roses?

A certain forest covers an area of

3800

km2

. Suppose that each year this area decreases by

4.5%

. What will the area be after

8

years?

Use the calculator provided and round your answer to the nearest square kilometer.

.