Required information For a spur gearset with = 20, while avoiding interference, find the following. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. The smallest pinion tooth count at a ratio mG= 1.5 and the largest gear-tooth count possible with this pinion. The smallest pinion tooth count for given mGis teeth. The largest gear tooth count possible with this pinion is The smallest pinion that will run with a rack. teeth. The smallest pinion tooth count that will run with rack is teeth.