Jim has a resting heart rate (RHR) ) of 70 and his heart rate reserve (HRR) is 136. Using this information to calculate Jim's low end of his target training zone (50%).
A. 206
B. 124
C. 186
D. 138

There is only one copy machine at your office. you have to make 1000 copies of an expense report. after you begin copying, two other employees show up in the copy room. each has to make only 10 copies each. what is the proper etiquette in this situation?