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How do you know which is the x and which is the y

Problem: Sarah can buy 6 cans of corn for $4.20. What is the constant of proportionality that relates, x, cans of corn, to y, money spent. (write in equation form)

1 Answer

6 votes
It says in the problem that x is cans of corns and y is money spent so the equation is:

4.2=6
User NeverTrust
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