Since the 12 pizzas are being cut into 8 slices each, that would be 12×8, which is 96. And if you're distributing those 96 slices evenly to 30 people, each person would get 3.2 slices. The mixed number version for 3.2 is 3 2/10, and if you simplify that, the answer would be 3 1/5 slices.
We are asked for the distance between the man and the horizon The straight line from the man to the horizon is a tangent line to the surface of the earth Using Pythagorean theorem (3.7 + 3959)² = 3959² + d²
