Answer:
decreased drastically over the last five decades
Explanation:
I would say it is that answer because a few decades ago we needed huuuge computers that filled rooms to compute simple tasks. Now we have cellphones, which are basically computers that can fit into the palm of our hands. Our phones can do more than what those huge computers of the past did and they're easier to produce. So cost must have drastically decreased.
Also ~ how far does a runner run around the bases on a home run? It's explained in my answer. lw = sa (length times width = surface area) So multiplying length by width (since they're the same in this case you're squaring the length or squaring the width - no difference) You'll get 3600 feet.
A great website that might be able to help is https://www.cybrary.it/
Hope this helps.