Answer:
6.06 x [tex]10^{9}[/tex]
Step-by-step explanation:
(5.25 x [tex]10^{5}[/tex] ) / (8.7 x [tex]10^{-5}[/tex] )
= (5.25 x [tex]10^{5}[/tex] ) x( [tex]10^{5}[/tex] )/ (8.7 )
= (5.25 x [tex]10^{5 + 5}[/tex] )/ (8.7 )
= 0.606 x [tex]10^{10}[/tex]
= 6.06 x [tex]10^{9}[/tex]