TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: in the manufacture of a certain product , 8 percent of the units produced are defective and 5 percent of the defective units are shipped for sale . what percent of the units produced are defective units that are shipped for sale ?

SOLUTION: 0.4 %

PROBLEM: Problem: the sum of the even numbers between 1 and n is 89 * 90 , where n is an odd number , then n = ?

SOLUTION: 179

PROBLEM: Problem: in 1982 and 1983 , company b ’ s operating expenses were $ 10.0 million and $ 12.0 million , respectively , and its revenues were $ 15.6 million and $ 18.8 million , respectively . what was the percent increase in company b ’ s profit ( revenues minus operating expenses ) from 1982 to 1983 ?

SOLUTION:
21 3 / 7 %