Answer:
see explanation
Step-by-step explanation:
Given
f(x) = 60 × [tex]16^{x}[/tex]
x = 1 → f(1) = 60 × 16 = 960 ← bacteria present after 1 day
x = 2 → f(2) = 60 × 16² = 15360 ← bacteria present after 2 days
x = 3 → f(3) = 60 × 16³ = 245760 ← bacteria present after 3 days
