Question

Star A is approximately 4.2 x 1013 kilometers away. Star B is approximately 6.3 x

1015 kilometers away. About how many times as far away is star B as star A?
A.
70
B.
150
C. 1,000
OD. 2,100​
PLEASE I NEED HELP ASAP

Answer 1

Answer: B) 150

Explanation:

`(Star\ B)/(Star\ A)=(6.3* 10^(15))/(4.2* 10^(13))=(6.3)/(4.2)* 10^(15-13)=1.5* 10^2=\large\boxed{150}`