Business Mathematics Brief 12th Edition by Stanley Salzman ,Gary Clendenen, Charles Miller

تمرين 151

U.S. PATENT RECIPIENTS Among the 50 companies receiving the greatest number of U.S. patents last year, 18 were Japanese companies. (a) What percent of the top 50 companies were Japanese companies? ________________ (b) What percent of the top 50 companies were not Japanese companies? ________________