If 3 workers collect 48 kg of cotton in 4 days, how many kg of cotton will 9 workers collect in 2 days?	Choose the correct answer.
A) 12 kg
B) 88 kg
C) 72 kg
D) 99 kg
E) 66 kg
(3 * 4)/48 = (9 * 2)/ x   x = 72 kg   Answer: 72 kg
<result>C</result>
If 3 workers collect 48 kg of cotton in 4 days, how many kg of cotton will 9 workers collect in 2 days?