Answer:
3 x 10^4
(3rd option)
Step-by-step explanation:
8.9 divided by 3.3 is 2.69
8.9 is roughly 9
3.3 is roughly 3
9 divided 3 is 3
10^8 divided 10^4 is 10^4
when dividing numbers with exponents you subtract the exponents
so the best estimate is
3 x 10^4
