4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?
Choices:
A) 16  B) 88  C) 27  D) 12  E) 11
Explanation:   Let the required number of bottles be x.   More weavers, More mats (Direct Proportion)   More days, More mats (Direct Proportion)   weavers &amp;4:8 \ days&amp; 4:8::4:x}   }4 x 4 x x = 8 x 8 x 4   x = 16.   16nswer: 16
<result>A</result>
4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?