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For the situation below determine the independent value, the dependent value, and the constant of proportionality for both ratios. Confirm your calculations by setting up a proportion with the two ratios and then cross-multiplying.

A package of 7 steaks costs $44.10. A package of 11 steaks costs $69.30.

User Farzan
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1 Answer

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Answer:

Explanation:

(x)7 steak(dependent variable) = $44.10

(y)11 steak(independant variable)=$69.30

y=kx

11/7=1.57142857143

reduce that to 3 decimal spaces

y=1.57x

y=1.57(7)

11=1.57(7)

or

cross multiply
(7)/(44.10) \\eq (11)/(69.30)

7 × $69.30 and 11 × $44.10

and get 485.1 for both

User Iberbeu
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