Question

3. 72% of 25 students are interested in mathematics. How many are not interested
in mathematics?​

Answer 1

Step-by-step explanation:

72% ARE INTERESTED IN MATHEMATICS.

NOT INTERESTED IN MATHEMATICS = 100% - 72% = 28%

28% OF 25 STUDENTS = 28/100 × 25

: = 7

7 STUDENTS ARE NOT INTERESTED IN MATHEMATICS.

Answer 2

Hi ! First of all the question is wrong !

How can people be in decimels (it could be things, weight etc ) but people can't be possible

So let us assume the question to be as 3.72% of 25g(sugar) is good , then how much percent is not good ?

then your answer will be - find in the attachment