Math, asked by divyansh650, 6 hours ago

the enrolment in a school this year is 552. this is an increase of 15% over last year's enrollment. how many were enrolled last year

Answers

Answered by archinopolisarch

5

Let enrollment last year =x

This year =x+15% of x

= x+15x/100

=115x/100

115x/100=552

115x = 552*100

x = 55200/115

x=480

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