At the beach mike built a sandcastle that was 2 3/6 feet high if he added a flag that was 2 2/4 feet high what is the total height of his creation answer as a mixed number

To solve the problem shown above, you must apply the following proccedure:

 1. You have the following information given in the problem:

 - Mike built a sandcastle that has a height o 2 3/6 feet.
 - Mike added a flag that has a height of 2 2/4 feet.

 2. Then, you only have to sum 2 3/6 feet and 2 2/4, as below:

 2 3/6 feet=2.5 feet
 2 2/4 feet=2.5 feet

 3. So, you have:

 total height=2 3/6+2 2/4
 total height=4 1/1 feet

 What is the total height of his creation?

 The answer is: 4 1/1 feet.

Ithink the answer is c