1. The following table shows the number of students enrolled (in students) of 6 departments over 4 periods. Department 2018 2019 2020 2021 R&D 315 539 1504 1181 Finance 703 1179 1849 549 Marketing 1228 996 734 1032 HR 243 1754 1917 1104 Logistics 1926 573 1913 916 Operations 850 1877 1589 1068 What is the ratio of the number of students enrolled of Marketing to that of HR in 2020?
- A734:1917
- B736:1915
- C732:1919
- D735:1916
Show answer
Answer: A
Ratio = Marketing : HR = 734 : 1917 = 734:1917 (in simplest form).