Question

the enrolments in a school this year are 432. this is a 20% increase over last year's enrolments. how many were enrolled last year?​

Answer 1

Answer:

360

Step-by-step explanation:

let  x be the enrolments in a school last year

increase =20%

This year =x+20% of x

=x+  20/100

=120x/100

Given this year enrollment =432

∴   120x/100 = 432

x = 432*100/120

x = 360

Answer 2

Step-by-step explanation:

it is the answer according to the question