A certain school’s enrollment increased 5% this year over

Question

last year’s enrollment. If the school now has 1,260
students enrolled, how many students were enrolled last
year?

Answer 1

1.05x = 1260

Answer 2

5%+=0.05
x=0.05=1.05
1260/1.05=1200

Answer 3

5%=.05
X+.05=1.05
1,260/1.05=1,200