15. The average distance from the Earth to the Sun is about 1.5x10 to the power of 11 meters.

The average distance from Earth to the Moon is about 3.84x10 to the power of 8 meters.

a. Write the distance from Earth to the Sun in standard form.
b. Write the distance from the Earth to the moon in standard form.
c. Which is closer to Earg, the Sun or the Moon?

a. The distance from Earth to the Sun can be written as 1.5 x 10^11 meters in standard form.

b. The distance from Earth to the Moon can be written as 3.84 x 10^8 meters in standard form.

c. The Moon is closer to Earth than the Sun.