there are 38 students in a certain geometry class . if two thirds of the students are boys and 3 fourths of the boys are under 6 feet tall , how many boys in the class are under 6 feet tall ?
38 * 2 / 3 * 3 / 4 = 19 answer : c
divide(multiply(multiply(38, const_2), 3), multiply(3, const_4))