a scale 6 ft . 8 inches long is divided into 2 equal parts . find the length of each part .
explanation : total length of scale in inches = ( 6 * 12 ) + 8 = 80 inches length of each of the 2 parts = 80 / 2 = 40 inches answer : e
divide(add(multiply(6, const_12), 8), 2)