<human>:  Jennie makes quilts. She can make 7 quilts with 21 yards of material. How many yards of material would be required to make 12 quilts?
<bot>: How many yards of material does Jennie need per quilt? ** The amount of material that Jennie needs per quilts is 21 yards / 7 quilts = <<21/7=3>>3 yards per quilt.
How many yards of material will Jennie need to make 12 quilts? ** In order to make 12 quilts, Jennie will need 12 quilts * 3 yards = <<12*3=36>>36 yards.
#### 36