Question

please helppAll students in Ridgewood Junior High School either get their lunch in the school cafeteria or brought it from home on Tuesday. 2% of students brought their lunch. 36 students brought their lunch. How many students in total are in Ridgewood Junior High School?
Multiply/scale up to solve.

Answer 1

Answer:

155 is the ans

Step-by-step explanation:  

because if 20% is 31, add up all the percents (2%x50% is 100%), multiply 31 by 5 and you get 155

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Answer 2

Answer:

720

Step-by-step explanation:

= 5%=36

= 1%-36/5

= 1%=7.2

= 100%-7.2*100

= 100%-720 students