Answer:
The proportional relationship can be written as [tex]y=2.5x[/tex].
Step-by-step explanation:
It is given that $2 is proportional to 5 years of corn.
And $4 is proportional to 10 years of corn.
Let x represent the price in dollar and y represents years of corn.
Then, the proportional relation can be written as,
[tex]y=2.5x[/tex]
The above relation represents the required proportion.
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https://brainly.com/question/13114933?referrer=searchResults