Respuesta :
Step-by-step explanation:
Teacher has 30 students
10%decrease
So,decrease=10/100*30=3
So, decrease is 3 students
Hence remaining number of students = 30-3=27 students
Answer:
She has 27 students now.
Step-by-step explanation:
Given :
The teacher has 30 students
10% students left.
To find : how much students does she have now?
Solution :
Since we are given that teacher has 30 students .
And 10% of students left
⇒ 10% of 30
⇒[tex]\frac{10}{100} *30[/tex]
⇒[tex]\frac{300}{100} [/tex]
⇒[tex]3[/tex]
Thus, 3 students left .
She had 30 students . three students left.
So, now she have 30 - 3 = 27 students .
Hence she has 27 students now.