Will You Solve These 15 Tricky Problems?
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? 5 4 10 20 Shmaigen earned a 94% on her first test, 79% on the 2nd, and 85% on the 3rd, what is her score average?
15 Qs