The attendance at a seminar in year 1 was 500. In Year 2, the attendance changed by 100. What was the percent change in
attendance?
The percent change was 0.2%.
The percent change was 0.4%.
The percent change was 20%.
The percent change was 40%.
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distance covered by pamela in 9 l of fuel = 99km

let us apply unitary method here.

distance covered by pamela in 1 l of fuel =99/9 =11 km

now let us find distance covered by pamela if she has 12 l of fuel.

distance covered in 12 l = distance covered in 1 l of fuel * 12

we know that distance covered by here in 1 l is 11 km.

so distance covered in 12 l of fuel = 11*12 = 132 km.

my acc plz

step-by-step explanation: