4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 14 mat-weavers in 14 days?	Pick.
A) 25 B) 19 C) 39 D) 61 E) 49

Rationale: "let the required number of bottles be x . more weavers , more mats ( direct proportion ) more days , more mats ( direct proportion ) wavers 4 : 14 : : 4 : x days 4 : 14 4 * 4 * x = 14 * 14 * 4 x = ( 14 * 14 * 4 ) / ( 4 x 4 ) x = 49 . answer is e ."
Answer: E