Question

Which of the following speeds is the greatest?
A. 40 mi/h B. 2.0 x 10^5 mm/min C. 40 km/h D. 0.74 km/min E. 400 m/min
Please explain the best you can

Answer 1

This probably would be easiest if you converted all of the answers to the same units.

I would convert all of them to meters per min first, then compare.

Answer 2

There is the first one done.
Convert all the others to meters per min the same way, then do a comparison of the numbers.

Answer 3

so it would be D?

Answer 4

I don't know. Type in what you did and i can look at that...