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

Step-by-step explanation:

$\dfrac{Star\ B}{Star\ A}=\dfrac{6.3\times 10^{15}}{4.2\times 10^{13}}=\dfrac{6.3}{4.2}\times 10^{15-13}=1.5\times 10^2=\large\boxed{150}$