Using the chart below, write a ratio comparing COST to WEIGHT.
![Using the chart below write a ratio comparing COST to WEIGHT class=](https://us-static.z-dn.net/files/d57/a8059efdf4707753ff97c2ffeb9e85cd.png)
the ratio for cost to weight would be for the first one, 5/12.5. when siplified, they will all equal a ratio of 1/0.4.
Hope I helped