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) 88 kg  B) 65 kg  C) 72 kg  D) 44 kg  E) 55 kg

Rationale: ( 3 * 4 ) / 48 = ( 9 * 2 ) / x x = 72 kg answer : c
Answer: C