The tables show the prices for ordering team jerseys from two different companies. You can use the information to write ratios showing the relationship between the cost and the corresponding number of jerseys.

Company A: 1/5=5 25/5=5 50/10=5 75/15=5.

These ratios are all equivalent

This relationship is proportional.


company B: 5/1=5 20/5=4 40/10=4 69/15=4.

These ratios are not all equivalent.

This relationship is not proportional.

Is the ratio constant or varying for company B? Explain