4 weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 12 weavers in 12 days?  Pick:
A) 12
B) 18
C) 24
D) 30
E) 36
1 weaver can weave 1 mat in 4 days.   12 weavers can weave 12 mats in 4 days.   12 weavers can weave 36 mats in 12 days.   The answer is 36.
<result>E</result>
4 weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 12 weavers in 12 days?