Mathematics

Anvil

15 September, 22:58

On the day a certain celebrity proposes marriage, 8 people know about it. Each day afterward, the number of people who know grows by 50%.

Which expression gives the number of people who know about the proposal after 4 days?

A) 8•0.5•0.5•0.5

B) 8+0.5•0.5•0.5

C) 8 (1+0.5) (1+0.5) (1+0.5) (1+0.5)

D) 8 + (1+0.5) (1+0.5) (1+0.5) (1+0.5)