Mercury orbits the Sun at an average distance of 35,554,100 mi. Round 35,554,100 to the nearest ten thousand. (Points: 5)

a.35,554,100
b.35,550,000
c.35,554,000
d.36,000,000

is it C

Nope. Please study this chart and try again.

http://www.mathatube.com/images/place-value-chart.gif

its B

Right! It's B.

To round a number to the nearest ten thousand, we look at the digit in the ten thousand place and the next digit to the right.

In the number 35,554,100, the digit in the ten thousand place is 5, and the next digit to the right is 4.

Since the digit 4 is less than 5, we round down. Therefore, the answer is the option c) 35,554,000.