V391 Pegasi b is a star that is 4,570 light years away from Earth. What is this distance in kilometers? (One light year is about 9.46 trillion kilometers. ) A. 4,323 trillion kilometers B. 4,323 kilometers C. 43,232 kilometers D. 43,232 trillion kilometers E. 43,232 billion kilometers Reset Next

Respuesta :

Answer: D. 43,232 trillion kilometers

Explanation:

We have the distance between Earth and V391 Pegasi b in light years:

[tex]4570 ly[/tex]

And we have to find this distance in kilometers:

[tex]4570 ly \frac{9.46 trillion km}{1 ly}=43232.2  trillion km[/tex]

Hence the distance in kilometers is:

[tex]4570 ly=43232.2 trillion km \approx 43232 trillion km[/tex]