Come learn 2000+ kanji and 6000+ vocabulary words with WaniKani.
Handy, Convenient, Reasonable
When you control your hand an approximate amount, you are going to be a very moderate and reasonable person.
The readings for this word are both kun'yomi readings. You've learned both of these readings by now so you should be able to read this on your own.
This is a reasonable price, isn’t it?