, so the surface area increases with 125% in two days.
yes, with growth rate until the entire surface is covered.
After year € 4440 and after years € 4928,40.
Multiply by .
Divide by .
, so the growth rate is and the percentage of growth is 8%.
, so after years.
Calculate the ratios of each two concecutive numbers. You find approximately .
4.2% per year.
After years.
and
It makes no difference.
School with a growth rate of , so 5% decay.
Linearly, students less per year.
No, school will have students in the end and in school the number of students decreases slower and slower.
The number of students only changes incidentally during a year. There is a structural change of the number at the beginning of the school year only, depending on the applications and the exam results.