Abby is infected by a certain fungal infection. When she goes to the
doctor, the population fungus is 4 million. The doctor prescribes an
anti-fungal that reduces the fungus population to of its size each
5
day. Find the size of the bacteria population after one week,
1
a 1.2 x 10 million
b 5.12 105 million
C 712 x 10- million
d None of the above