Higher order thinking jack is growing red wiggler worms to make compost. he measured the lengths of two young worms. the 10-day old worm is 19 inch long. the 20-day old worm is 1 inches long. about how much longer is the 20-day old worm than the 10-day old worm? explain how you found your estimate. higher order thinking jack is growing red wiggler worms to make compost. he measured the lengths of two young worms. the 10-day old worm is 19 inch long. the 20-day old worm is 1 inches long. about how much longer is the 20-day old worm than the 10-day old worm? explain how you found your estimate.