Please help just real quick!!
suppose that the amount of algae in a pond doubles every 4 hours.if the pond initially contains 90 pounds of algae ,how much algae will be in the pond after 12 hours?
the answer choices is:
A) 720 pounds
B) 360 pounds
C) 1,440 pounds
D) 114 pounds
4 answers
Is it C??
No.
90
4 hrs >> 180
8 hrs >> 360
12 hrs >> ?
90
4 hrs >> 180
8 hrs >> 360
12 hrs >> ?
It's 720
Right.