the enrolment in a school this year is 432 this is a 20% increase over the last year enrollment . how many were enrolled last year
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This year enrolment= (last year's enrolment + 20/100 of last year's enrolment)
432= 120/100*last years' enrolment
Last year enrolment = 43200/120 = 360 students.
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Answer:
answer is 360
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