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I will write how to determine the constant of proportionality from the word problem given.

Mary buys 4.5 pounds of roasted pecans for $35.50. What is the constant of proportionality from cost of pecans, y, to pounds of pecans, x ?

User Kerianne
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1 Answer

5 votes

Answer:

y = 20x

Explanation:

User Stalinrajindian
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