Question

NEED HELP ON THIS . THANKS FOR THE HELP

Answer 1

$\dfrac{1.4\cdot10^5}{3.5\cdot10^3}=\dfrac{1.4}{3.5}\cdot10^{5-3}=0.4\cdot10^2=0.4\cdot100=40$
The diameter of Jupiter is about 40 times the diameter of Earth's moon.