Answer:
28 inches
Step-by-step explanation:
28×22/7×28
answer will come
Actually I think it may be C
Answer:
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Step-by-step explanation:
whats your question
Answer:
<em>Grades to be scored in 3rd exam = 88</em>
Step-by-step explanation:
Given that average of 3 numbers is 85.
First two numbers are 81 and 86.
To find:
3rd number so that average is 85
Solution:
Let the third number = 
Formula for average is:

Here, sum of numbers = 
Total count of numbers = 3

<em>Grades to be scored in 3rd exam = 88</em>
D) Daniel’s Brick
This is because it has the most bricks close to 2.5 inches.