1. In this problem, distance means shortest distance along a parallel', i.e. along a latitudinal circle. (a) What is the distance from 75W longitude to 60E longitude at a (i) latitude of 0 degrees (ii) lat. of 30 degrees (iii) latitude of 60 degrees (b) What is the width of "zone" 11 of the UTM military grid at 30 deg. latitude?