Help me please!
Bill is building a fence around his garden. For every 3 feet of fencing, the cost is $21.
Complete the table below showing the length of the fence and the cost.
![Help me pleaseBill is building a fence around his garden For every 3 feet of fencing the cost is 21Complete the table below showing the length of the fence and class=](https://us-static.z-dn.net/files/da8/69ea94e37d3bd824af810ecfe73bfb6b.png)