Respuesta :
Answer:
25 Students attended and 50 teachers and their family members attended
Step-by-step explanation:
50x30=1500
25x12=300
1500+300=1800
Hope this helped :)
The number of students attended the fun fair is 25 Students.
What is the unitary method?
The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.
It is given that During a college fun-fair, the entrance fee for students was $12 and for teachers (and their family members) it was $30.
Also, 75 people came to attend that event and a total of $1800 was gathered.
50 x 30 = 1500
25 x 12 = 300
1500 + 300 = 1800
So, The number of students attended the fun fair is 25 Students.
Learn more about the unitary method;
https://brainly.com/question/23423168
#SPJ2