(4.8 x 10^6)(3.6 x 10^3) / (2 x 10^5) expressed in scientific notation

(4.8 x 10^6)(3.6 x 10^3) / (2 x 10^5)

= (4.8 x 3.6) x 10^(6+3) / 2 x 10^5

= 17.28 x 10^9 / 2 x 10^5

= (17.28 / 2) x 10^(9 - 5)

= 8. 64 x 10^4

Scientific notation:

where and

use associstive and commutative property

use

use

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

unless if u could do my questions, if not i wouldn't want to