Answer:
0.3
Step-by-step explanation:
The ONLY multiple of 11 that's between 70 and 80 is 77 .
The answer to that would be 18
The carrot cakes are the fraction of the cake given by
multiplied by 
- The fraction of the cakes that are carrot cakes is

<h3>How are the cakes evaluated as fractions?</h3>
The fraction of the cake that are chocolate cake = 
The fraction of the remaining cake that cheesecakes = 
The rest of the cakes = carrot cakes
Required:
The fraction of the cake that are carrot cakes
Solution:
The fraction of the cakes that are not chocolate cake = 
The fraction of the remaining cakes that are cheesecake = 
The fraction of the cake that are carrot cake = 
- The fraction of the cakes that are carrot cake is

Learn more about fractions here:
brainly.com/question/3840488