What is the percent of increase from 900,000 to 1,000,000? Round your answer to the nearest tenth of a percent and include a percent sign (%),

1000000/900000= 10/9= 1.1111111111*100=11.11%

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so: