Posted by Samuel on .
The scale on a globe is 1/8 of an inch equals 125 miles. How many inches is the circumference of the globe if the diameter of the Earh is 7,926.41 mi?

Math 
Steve,
2π*7926.41/125 = 398.4
so, there are 398.4 divisions needed. That would be 399.4/8 = 49.8 inches