How long it take a current of 10mA of deleiver 30c of charge?

Oh, dude, let's break it down. So, if you have a current of 10mA, which is 0.01A, and you want to deliver 30c of charge, you just divide the charge by the current. So, 30c divided by 0.01A equals 3000 seconds. Easy peasy, right?