Which of the following conversion factors would you use to change 18 meters to kilometers?

A. 1000 m/1 km
B. 1 km/1000 m
C. 100 m/1 km
D. 1 km/100 m

A?

3 answers

no, you already have meters. You want km.

So, you want to divide by m, so they cancel

1m * 1km/1000m = 1/1000 km

If you multiply by A, you end up with

1m * 1000m/km = 1000m^2/km
which makes no sense
You should swallow the 80.8 but then shout for the alien in the back ground to eat it! It’s that simple man, that simple!.
ANSWER THE QUESTION A, B, C OR D! NOT HARD!