If 3 workers collect 48 kg of cotton in 4 days, how many kg of cotton will 9 workers collect in 2 days?  Choose one: A) 33 B) 27 C) 72 D) 69 E) 22
(3 * 4)/48 = (9 * 2)/ x   x = 72 kg   Answer:72
<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?