Answer:
No, those ratios are not proportional.
Step-by-step explanation:
The reason for them not being proportional is because 2/5 is already in its simplest form and 40/16 in its simplest form is 5/2, resulting in them not being equivalent meaning that they are not proportional.
It will be 2.25 per hotdog and 1.19 per chip
37
Well you said the answer in your question
Answer: 22.5 kg
You did not attach a question, so I'm going to assume that it is asking for the maximum weight of a suitcase in kilograms.
