CHARITABLE ANNUAL DONATIONS TO CHARITY GROUP X

If Company A had, on average, 15 times as many employees in the period 1980–2000 as did Company K, then which of the following is closest to the ratio of the actual donations from Company A in 1980–2000 to the actual donations from Company K in the same period?

a. 1:3

b. 1:2

c. 3:1

d. 4:1

e. 5:1

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Employees of Company: A B C D E FL G H 1 K L M Years 1980-1990 Average (mean) annual donation per employee 24.3 18.2 45.5 34.6 34.7 150.3 23.7 34.7 74.5 85.6 126.7 234.4 422.4 Greatest single annual donation by an employee 1,000 500 300 2,000 1.000 2,000 500 500 5,000 3,000 5,000 3,000 400 Years 1980-2000 Average (mean) annual donation per employee 34.6 40.2 45.5 34.6 32.4 100.8 23.7 34.7 80.2 85.6 104.4 234.4 455.2 Greatest single annual donation by an employee 1,000 500 2,000 2,000 1.000 2,000 500 1,000 5,000 3,000 5,000 3,000 2,000