"JUST CUT THE FUCKING WIRE!!"

"HANG. ON!" I roared back.

This shit is easy when when all you need to do is wait for ten seconds to appear. Now there's basic maths involved and I'm completely lost.

"IT NEEDS TO BE LESS THAN TEN SECONDS!"

"WHAT ARE YOU...JUST CUT THE THING AND LET ME OUT OF HERE"

I put a finger to his lips and shush him. Everytime he shouts, I lose my place and have to start the equation all over again.

"Shhhhh. Look if the bomb goes off at twenty seconds and I need to wait for a least ten seconds left to defuse it and there's fifty six seconds remaining and the clock is decreasing by two seconds each time due to the wrong wire bring cut, at which point in the timer do I nee.."