Question

Mary was writing a test. On the test there was a question which was "What is the square root of 30?" How can you estimate the square root of 30?

After she was done the test. she got it back from the teacher and the mark she got was 26/30. Find the percentage of her mark.

Answer 1

86.6%

Explanation:

1. Divide the amount of points Mary got from the test by maximum amount of points

26/30≈0.866

2.Multiply that by hundred

0.866*100=86.6

Answer: 86.6%