Question

Hey certain bar is covers an area of 1800 km² suppose that each year this area decreases by 7% what will the area be after eight years

Answer 1

A = A0 (1 + I)^n A0 is the initial amount that increases at the rate of .07 / yr for n years

A = 1800 * (1 - .07)^8 = 1007 km^2