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 most appropriate option:	A) 87 kg	B) 67 kg	C) 72 kg	D) 87 kg	E) 46 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?