A snail is at the bottom of a 20 foot deep pit. Every day the snail climbs 5 feet upwards, but at night it slides 1 foot back downwards. How many days does it take before the snail reaches the top of the pit?
98.4 feet 64.9 feet 139.5 feet 205.2 feet How long did it take to build the 450-foot tall Lighthouse at Alexandria? 20 Years 35 Years 50 Years 75 Years goo.gl/fcVtfW In today's money, how much would it cost to reconstruct the Lighthouse at Alexandria?
The original may have used "ell" instead of mile. "...and they’ll take a mile." "...and they’ll take a foot." "...and they’ll take it all." "...and they'll take ten." "Grief divided..." "...is made lighter." "...is lighter to bear." "...is always easier." "...multiplies healing." "Make hay..."