Question

who will answer fast I will mark them as brain list​

Answer 1

Answer:

300%

Step-by-step explanation:

10*2*2=40

40-10=30

30/10 *100%=300%

PLEASE MARK ME AS BRAINLIEST

Answer 2

Step-by-step explanation:

given, initial population =10

after 2hours, population = 10×2×2=40

increase in population =40-10=30

therefore increase%=( 30/10)×100

= 3×100

=300%