Respuesta :

Answer:

2 x 10^1 (it looks weird how i typed it so its the first answer btw)

Step-by-step explanation:

(6.4 x 10^3) / (3.2 x 10^2)     1. Follow PEMDAS

(6400) / (320)                      2. Divide regularly

20                                        3.  Take the 20 and put it in scientific notation

2 x 10^1

hope this helps :)