1
Question
38 students can sit together in a classroom. Around how many students in total can sit in such 3 classrooms?
38 students can sit together in a classroom. Around how many students in total can sit in such 3 classrooms?
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Solution
The correct option is C 120
Given that 1 classroom can have a total of 38 students.
We can round off
38 students to 40 students
We are asked to calculate the number of students in such 3 classrooms
So we need to multiply 40 by 3
40
x 3
120
Given that 1 classroom can have a total of 38 students.
We can round off
38 students to 40 students
We are asked to calculate the number of students in such 3 classrooms
So we need to multiply 40 by 3
40
x 3
120
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