An astronomical unit is the average distance in miles from Earth to the Sun. The average distance from Earth to the Sun is about 92,960,000 miles. Which number represents an astronomical unit written in scientific notation? Responses 9.296×104 miles 9 point 2 9 6 times 10 to the 4th power miles 9.296×106 miles 9 point 2 9 6 times 10 to the 6th power miles 9.296×107 miles 9 point 2 9 6 times 10 to the 7th power miles 9.296×108 miles