79.9k views
2 votes
Pls answer ASAP

28% of 25 students are not good im maths.how many are good in maths?
I need both percentage and number ​

2 Answers

4 votes

Answer: 18 students are good at math, or 72%

Step-by-step explanation: 28% of 25 is 7.

7+18=25

72%+28%=100%

Hope this helps!

User Hmmmmm
by
6.0k points
4 votes

Answer:

18 students are good in maths and their percentage is 72%

Explanation:

The number of people who are not good in maths is 28% × 25 which is

(28/100)× 25

(28/4)×1

=7

So 7 people are not good in maths.

To find those who are good in maths, subtract this number from the total.

25 -7=18

The percentage is =(18/25) ×100

= 18×4

= 72%

User Ludovic Poitou
by
5.9k points