The estimated answer would be 480.81
Answer:
The side lengths of similar triangles are proportional
Step-by-step explanation:
The quick and easy answer is 3/100
increase in x results in the decrease in y
9514 1404 393
Answer:
Step-by-step explanation:
The equation for the total number of cases is ...
x + y = 20
The equation for the total cost of the cases is ...
20x +30y = 450
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<em>Additional comment</em>
The solution to these equations is (x, y) = (15, 5).