The sun, on average, is 5.50×102 million miles from Earth.

How many meters is this?

(1 mile = 1.609 km)

Express this:

a) using powers of ten

8.85 *10^ 11.00 m

b) Using a metric prefix (ex: 1360 m = 1.36 'k'm):

884.950 xm

FIND X.