Answer:
(a) 4 : 7
(b) 11 : 7
Explanation:
We are told that there are 4 roses out of a total of 11 flowers. This means the number of daisies is
[tex]11-4=7daisies[/tex]Hence, there are 4 roses and 7 daisies.
Part a.
The ratio of roses to daisies is
[tex]\frac{\text{roses}}{\text{daisies}}=\frac{4}{7}[/tex]which can be rewritten as 4: 7.
Part b.
The ratio of all flowers in the vase to daisies is
[tex]\frac{\text{all flowers }}{\text{daisies}}=\frac{11}{7}[/tex]which can be rewritten as
[tex]11\colon7[/tex]Hence, to summarize
(a) 4 : 7
(b) 11 : 7