Question

use two unit multipliers to convert 628 kilometers to centimeters. I'll follow whoever helps with this problem on instagram.

Answer 1

1 km = 1000 m
1 m = 100 cm

Answer 2

so then you would do what

Answer 3

Since a km is larger than a meter, you multiply the original length by 1000 to get meters.
Since a meter is larger than a cm, you multiply what you have in meters by 100 to get cm.